GS1 Application Identifiers: Full AI List With Formats

GS1 Application Identifiers are the two- to four-digit codes that say what each piece of data in a GS1 barcode means, such as (01) for the GTIN or (17) for the expiry date. This page explains how AIs work with examples, then lists all 541 AIs of GS1's Barcode Syntax Dictionary of January 2026.

By the Barcode.codes editorial teamReviewed

What Is a GS1 Application Identifier?

An Application Identifier is a prefix of two to four digits that defines the meaning and format of the data after it.

GS1-128 barcode for (01)09506000134352(17)271231(10)LOT42, with its three element strings marked: (01) the GTIN 09506000134352, (17) the expiry date 271231 (31 December 2027) and (10) the batch LOT42.
A GS1-128 with three element strings: (01) the GTIN, (17) the expiry date 271231 and (10) the batch LOT42. The brackets appear only in the text under the bars; the AI digits and the values, letters included, are encoded.

How to Read an AI Format

  • N: a digit: N14 is exactly 14 digits, N..8 up to 8.
  • X: a character from GS1's character set 82: X..20 is up to 20 characters.
  • Y and Z: characters from GS1's character sets 39 and 64.
  • +: joins the parts of a value with several components, such as N3+X..9.
  • Brackets: an optional part, such as the minutes in N8[+N..4].

Predefined and Variable Length

GS1 has predefined the length of some AIs, such as (01) and (17), and these need no separator after their value. Every other AI, including some whose value always has the same length, needs a separator after its value when another AI follows; the table below shows which.

Application Identifiers by Use

Most AIs fall into a few kinds of data: keys, batch and dates, measures, and shipping.

Keys

  • (00): SSCC, the Serial Shipping Container Code.
  • (01): GTIN, the Global Trade Item Number.
  • (414): GLN of a physical location.

Batch, Dates and Serial Numbers

  • (10): batch or lot number, up to 20 characters.
  • (11), (15), (17): production, best before and expiration dates, YYMMDD.
  • (21): serial number, up to 20 characters.

Measures and Amounts

  • (3103): net weight in kilograms with three decimal places.
  • (30): variable count of items, up to 8 digits.

Shipping

  • (400): the customer's purchase order number.
  • (410): GLN of the ship to or deliver to location.
  • (420): ship to or deliver to postal code within one postal authority.

Element String Examples

Where a variable-length AI such as the batch (10) sits decides whether a separator is needed.

  • Batch at the end: (01)09506000134352(17)271231(10)LOT42 is encoded as FNC1 01095060001343521727123110LOT42: nothing follows the batch, so no separator.
  • Batch in the middle: (01)09506000134352(10)LOT42(17)271231 is encoded as FNC1 010950600013435210LOT42 FNC1 17271231: the batch is followed by a separator before (17).

FNC1 here names a function character of the barcode, not text. In the data a scanner sends, a separator FNC1 arrives as the group separator character, ASCII 29, often written <GS>; the first FNC1 is not sent, and the brackets are never encoded.

All GS1 Application Identifiers

The table lists every AI with GS1's data title, description, format and whether FNC1 follows it; type a number or a word to filter it.

Format: N is a digit; X, Y and Z are characters from GS1's character sets 82, 39 and 64; ".." means up to that many; brackets mark an optional part.

All 541 GS1 Application Identifiers
AIData titleDescriptionFormatFNC1 after it
(00)SSCCSerial Shipping Container Code (SSCC)N18No
(01)GTINGlobal Trade Item Number (GTIN)N14No
(02)CONTENTGlobal Trade Item Number (GTIN) of contained trade itemsN14No
(03)MTO GTINIdentification of a Made-to-Order (MtO) trade item (GTIN)N14No
(10)BATCH/LOTBatch or lot numberX..20Yes, unless last
(11)PROD DATEProduction date (YYMMDD)N6No
(12)DUE DATEDue date (YYMMDD)N6No
(13)PACK DATEPackaging date (YYMMDD)N6No
(15)BEST BEFORE or BEST BYBest before date (YYMMDD)N6No
(16)SELL BYSell by date (YYMMDD)N6No
(17)USE BY or EXPIRYExpiration date (YYMMDD)N6No
(20)VARIANTInternal product variantN2No
(21)SERIALSerial numberX..20Yes, unless last
(22)CPVConsumer product variantX..20Yes, unless last
(235)TPXThird Party Controlled, Serialised Extension of Global Trade Item Number (GTIN) (TPX)X..28Yes, unless last
(240)ADDITIONAL IDAdditional product identification assigned by the manufacturerX..30Yes, unless last
(241)CUST. PART No.Customer part numberX..30Yes, unless last
(242)MTO VARIANTMade-to-Order variation numberN..6Yes, unless last
(243)PCNPackaging component numberX..20Yes, unless last
(250)SECONDARY SERIALSecondary serial numberX..30Yes, unless last
(251)REF. TO SOURCEReference to source entityX..30Yes, unless last
(253)GDTIGlobal Document Type Identifier (GDTI)N13[+X..17]Yes, unless last
(254)GLN EXTENSION COMPONENTGlobal Location Number (GLN) extension componentX..20Yes, unless last
(255)GCNGlobal Coupon Number (GCN)N13[+N..12]Yes, unless last
(30)VAR. COUNTVariable count of items (variable measure trade item)N..8Yes, unless last
(3100)NET WEIGHT (kg)Net weight, kilograms (variable measure trade item)N6No
(3101)NET WEIGHT (kg)Net weight, kilograms (variable measure trade item)N6No
(3102)NET WEIGHT (kg)Net weight, kilograms (variable measure trade item)N6No
(3103)NET WEIGHT (kg)Net weight, kilograms (variable measure trade item)N6No
(3104)NET WEIGHT (kg)Net weight, kilograms (variable measure trade item)N6No
(3105)NET WEIGHT (kg)Net weight, kilograms (variable measure trade item)N6No
(3110)LENGTH (m)Length or first dimension, metres (variable measure trade item)N6No
(3111)LENGTH (m)Length or first dimension, metres (variable measure trade item)N6No
(3112)LENGTH (m)Length or first dimension, metres (variable measure trade item)N6No
(3113)LENGTH (m)Length or first dimension, metres (variable measure trade item)N6No
(3114)LENGTH (m)Length or first dimension, metres (variable measure trade item)N6No
(3115)LENGTH (m)Length or first dimension, metres (variable measure trade item)N6No
(3120)WIDTH (m)Width, diameter, or second dimension, metres (variable measure trade item)N6No
(3121)WIDTH (m)Width, diameter, or second dimension, metres (variable measure trade item)N6No
(3122)WIDTH (m)Width, diameter, or second dimension, metres (variable measure trade item)N6No
(3123)WIDTH (m)Width, diameter, or second dimension, metres (variable measure trade item)N6No
(3124)WIDTH (m)Width, diameter, or second dimension, metres (variable measure trade item)N6No
(3125)WIDTH (m)Width, diameter, or second dimension, metres (variable measure trade item)N6No
(3130)HEIGHT (m)Depth, thickness, height, or third dimension, metres (variable measure trade item)N6No
(3131)HEIGHT (m)Depth, thickness, height, or third dimension, metres (variable measure trade item)N6No
(3132)HEIGHT (m)Depth, thickness, height, or third dimension, metres (variable measure trade item)N6No
(3133)HEIGHT (m)Depth, thickness, height, or third dimension, metres (variable measure trade item)N6No
(3134)HEIGHT (m)Depth, thickness, height, or third dimension, metres (variable measure trade item)N6No
(3135)HEIGHT (m)Depth, thickness, height, or third dimension, metres (variable measure trade item)N6No
(3140)AREA (m²)Area, square metres (variable measure trade item)N6No
(3141)AREA (m²)Area, square metres (variable measure trade item)N6No
(3142)AREA (m²)Area, square metres (variable measure trade item)N6No
(3143)AREA (m²)Area, square metres (variable measure trade item)N6No
(3144)AREA (m²)Area, square metres (variable measure trade item)N6No
(3145)AREA (m²)Area, square metres (variable measure trade item)N6No
(3150)NET VOLUME (l)Net volume, litres (variable measure trade item)N6No
(3151)NET VOLUME (l)Net volume, litres (variable measure trade item)N6No
(3152)NET VOLUME (l)Net volume, litres (variable measure trade item)N6No
(3153)NET VOLUME (l)Net volume, litres (variable measure trade item)N6No
(3154)NET VOLUME (l)Net volume, litres (variable measure trade item)N6No
(3155)NET VOLUME (l)Net volume, litres (variable measure trade item)N6No
(3160)NET VOLUME (m³)Net volume, cubic metres (variable measure trade item)N6No
(3161)NET VOLUME (m³)Net volume, cubic metres (variable measure trade item)N6No
(3162)NET VOLUME (m³)Net volume, cubic metres (variable measure trade item)N6No
(3163)NET VOLUME (m³)Net volume, cubic metres (variable measure trade item)N6No
(3164)NET VOLUME (m³)Net volume, cubic metres (variable measure trade item)N6No
(3165)NET VOLUME (m³)Net volume, cubic metres (variable measure trade item)N6No
(3200)NET WEIGHT (lb)Net weight, pounds (variable measure trade item)N6No
(3201)NET WEIGHT (lb)Net weight, pounds (variable measure trade item)N6No
(3202)NET WEIGHT (lb)Net weight, pounds (variable measure trade item)N6No
(3203)NET WEIGHT (lb)Net weight, pounds (variable measure trade item)N6No
(3204)NET WEIGHT (lb)Net weight, pounds (variable measure trade item)N6No
(3205)NET WEIGHT (lb)Net weight, pounds (variable measure trade item)N6No
(3210)LENGTH (in)Length or first dimension, inches (variable measure trade item)N6No
(3211)LENGTH (in)Length or first dimension, inches (variable measure trade item)N6No
(3212)LENGTH (in)Length or first dimension, inches (variable measure trade item)N6No
(3213)LENGTH (in)Length or first dimension, inches (variable measure trade item)N6No
(3214)LENGTH (in)Length or first dimension, inches (variable measure trade item)N6No
(3215)LENGTH (in)Length or first dimension, inches (variable measure trade item)N6No
(3220)LENGTH (ft)Length or first dimension, feet (variable measure trade item)N6No
(3221)LENGTH (ft)Length or first dimension, feet (variable measure trade item)N6No
(3222)LENGTH (ft)Length or first dimension, feet (variable measure trade item)N6No
(3223)LENGTH (ft)Length or first dimension, feet (variable measure trade item)N6No
(3224)LENGTH (ft)Length or first dimension, feet (variable measure trade item)N6No
(3225)LENGTH (ft)Length or first dimension, feet (variable measure trade item)N6No
(3230)LENGTH (yd)Length or first dimension, yards (variable measure trade item)N6No
(3231)LENGTH (yd)Length or first dimension, yards (variable measure trade item)N6No
(3232)LENGTH (yd)Length or first dimension, yards (variable measure trade item)N6No
(3233)LENGTH (yd)Length or first dimension, yards (variable measure trade item)N6No
(3234)LENGTH (yd)Length or first dimension, yards (variable measure trade item)N6No
(3235)LENGTH (yd)Length or first dimension, yards (variable measure trade item)N6No
(3240)WIDTH (in)Width, diameter, or second dimension, inches (variable measure trade item)N6No
(3241)WIDTH (in)Width, diameter, or second dimension, inches (variable measure trade item)N6No
(3242)WIDTH (in)Width, diameter, or second dimension, inches (variable measure trade item)N6No
(3243)WIDTH (in)Width, diameter, or second dimension, inches (variable measure trade item)N6No
(3244)WIDTH (in)Width, diameter, or second dimension, inches (variable measure trade item)N6No
(3245)WIDTH (in)Width, diameter, or second dimension, inches (variable measure trade item)N6No
(3250)WIDTH (ft)Width, diameter, or second dimension, feet (variable measure trade item)N6No
(3251)WIDTH (ft)Width, diameter, or second dimension, feet (variable measure trade item)N6No
(3252)WIDTH (ft)Width, diameter, or second dimension, feet (variable measure trade item)N6No
(3253)WIDTH (ft)Width, diameter, or second dimension, feet (variable measure trade item)N6No
(3254)WIDTH (ft)Width, diameter, or second dimension, feet (variable measure trade item)N6No
(3255)WIDTH (ft)Width, diameter, or second dimension, feet (variable measure trade item)N6No
(3260)WIDTH (yd)Width, diameter, or second dimension, yards (variable measure trade item)N6No
(3261)WIDTH (yd)Width, diameter, or second dimension, yards (variable measure trade item)N6No
(3262)WIDTH (yd)Width, diameter, or second dimension, yards (variable measure trade item)N6No
(3263)WIDTH (yd)Width, diameter, or second dimension, yards (variable measure trade item)N6No
(3264)WIDTH (yd)Width, diameter, or second dimension, yards (variable measure trade item)N6No
(3265)WIDTH (yd)Width, diameter, or second dimension, yards (variable measure trade item)N6No
(3270)HEIGHT (in)Depth, thickness, height, or third dimension, inches (variable measure trade item)N6No
(3271)HEIGHT (in)Depth, thickness, height, or third dimension, inches (variable measure trade item)N6No
(3272)HEIGHT (in)Depth, thickness, height, or third dimension, inches (variable measure trade item)N6No
(3273)HEIGHT (in)Depth, thickness, height, or third dimension, inches (variable measure trade item)N6No
(3274)HEIGHT (in)Depth, thickness, height, or third dimension, inches (variable measure trade item)N6No
(3275)HEIGHT (in)Depth, thickness, height, or third dimension, inches (variable measure trade item)N6No
(3280)HEIGHT (ft)Depth, thickness, height, or third dimension, feet (variable measure trade item)N6No
(3281)HEIGHT (ft)Depth, thickness, height, or third dimension, feet (variable measure trade item)N6No
(3282)HEIGHT (ft)Depth, thickness, height, or third dimension, feet (variable measure trade item)N6No
(3283)HEIGHT (ft)Depth, thickness, height, or third dimension, feet (variable measure trade item)N6No
(3284)HEIGHT (ft)Depth, thickness, height, or third dimension, feet (variable measure trade item)N6No
(3285)HEIGHT (ft)Depth, thickness, height, or third dimension, feet (variable measure trade item)N6No
(3290)HEIGHT (yd)Depth, thickness, height, or third dimension, yards (variable measure trade item)N6No
(3291)HEIGHT (yd)Depth, thickness, height, or third dimension, yards (variable measure trade item)N6No
(3292)HEIGHT (yd)Depth, thickness, height, or third dimension, yards (variable measure trade item)N6No
(3293)HEIGHT (yd)Depth, thickness, height, or third dimension, yards (variable measure trade item)N6No
(3294)HEIGHT (yd)Depth, thickness, height, or third dimension, yards (variable measure trade item)N6No
(3295)HEIGHT (yd)Depth, thickness, height, or third dimension, yards (variable measure trade item)N6No
(3300)GROSS WEIGHT (kg)Logistic weight, kilogramsN6No
(3301)GROSS WEIGHT (kg)Logistic weight, kilogramsN6No
(3302)GROSS WEIGHT (kg)Logistic weight, kilogramsN6No
(3303)GROSS WEIGHT (kg)Logistic weight, kilogramsN6No
(3304)GROSS WEIGHT (kg)Logistic weight, kilogramsN6No
(3305)GROSS WEIGHT (kg)Logistic weight, kilogramsN6No
(3310)LENGTH (m), logLength or first dimension, metresN6No
(3311)LENGTH (m), logLength or first dimension, metresN6No
(3312)LENGTH (m), logLength or first dimension, metresN6No
(3313)LENGTH (m), logLength or first dimension, metresN6No
(3314)LENGTH (m), logLength or first dimension, metresN6No
(3315)LENGTH (m), logLength or first dimension, metresN6No
(3320)WIDTH (m), logWidth, diameter, or second dimension, metresN6No
(3321)WIDTH (m), logWidth, diameter, or second dimension, metresN6No
(3322)WIDTH (m), logWidth, diameter, or second dimension, metresN6No
(3323)WIDTH (m), logWidth, diameter, or second dimension, metresN6No
(3324)WIDTH (m), logWidth, diameter, or second dimension, metresN6No
(3325)WIDTH (m), logWidth, diameter, or second dimension, metresN6No
(3330)HEIGHT (m), logDepth, thickness, height, or third dimension, metresN6No
(3331)HEIGHT (m), logDepth, thickness, height, or third dimension, metresN6No
(3332)HEIGHT (m), logDepth, thickness, height, or third dimension, metresN6No
(3333)HEIGHT (m), logDepth, thickness, height, or third dimension, metresN6No
(3334)HEIGHT (m), logDepth, thickness, height, or third dimension, metresN6No
(3335)HEIGHT (m), logDepth, thickness, height, or third dimension, metresN6No
(3340)AREA (m²), logArea, square metresN6No
(3341)AREA (m²), logArea, square metresN6No
(3342)AREA (m²), logArea, square metresN6No
(3343)AREA (m²), logArea, square metresN6No
(3344)AREA (m²), logArea, square metresN6No
(3345)AREA (m²), logArea, square metresN6No
(3350)VOLUME (l), logLogistic volume, litresN6No
(3351)VOLUME (l), logLogistic volume, litresN6No
(3352)VOLUME (l), logLogistic volume, litresN6No
(3353)VOLUME (l), logLogistic volume, litresN6No
(3354)VOLUME (l), logLogistic volume, litresN6No
(3355)VOLUME (l), logLogistic volume, litresN6No
(3360)VOLUME (m³), logLogistic volume, cubic metresN6No
(3361)VOLUME (m³), logLogistic volume, cubic metresN6No
(3362)VOLUME (m³), logLogistic volume, cubic metresN6No
(3363)VOLUME (m³), logLogistic volume, cubic metresN6No
(3364)VOLUME (m³), logLogistic volume, cubic metresN6No
(3365)VOLUME (m³), logLogistic volume, cubic metresN6No
(3370)KG PER m²Kilograms per square metreN6No
(3371)KG PER m²Kilograms per square metreN6No
(3372)KG PER m²Kilograms per square metreN6No
(3373)KG PER m²Kilograms per square metreN6No
(3374)KG PER m²Kilograms per square metreN6No
(3375)KG PER m²Kilograms per square metreN6No
(3400)GROSS WEIGHT (lb)Logistic weight, poundsN6No
(3401)GROSS WEIGHT (lb)Logistic weight, poundsN6No
(3402)GROSS WEIGHT (lb)Logistic weight, poundsN6No
(3403)GROSS WEIGHT (lb)Logistic weight, poundsN6No
(3404)GROSS WEIGHT (lb)Logistic weight, poundsN6No
(3405)GROSS WEIGHT (lb)Logistic weight, poundsN6No
(3410)LENGTH (in), logLength or first dimension, inchesN6No
(3411)LENGTH (in), logLength or first dimension, inchesN6No
(3412)LENGTH (in), logLength or first dimension, inchesN6No
(3413)LENGTH (in), logLength or first dimension, inchesN6No
(3414)LENGTH (in), logLength or first dimension, inchesN6No
(3415)LENGTH (in), logLength or first dimension, inchesN6No
(3420)LENGTH (ft), logLength or first dimension, feetN6No
(3421)LENGTH (ft), logLength or first dimension, feetN6No
(3422)LENGTH (ft), logLength or first dimension, feetN6No
(3423)LENGTH (ft), logLength or first dimension, feetN6No
(3424)LENGTH (ft), logLength or first dimension, feetN6No
(3425)LENGTH (ft), logLength or first dimension, feetN6No
(3430)LENGTH (yd), logLength or first dimension, yardsN6No
(3431)LENGTH (yd), logLength or first dimension, yardsN6No
(3432)LENGTH (yd), logLength or first dimension, yardsN6No
(3433)LENGTH (yd), logLength or first dimension, yardsN6No
(3434)LENGTH (yd), logLength or first dimension, yardsN6No
(3435)LENGTH (yd), logLength or first dimension, yardsN6No
(3440)WIDTH (in), logWidth, diameter, or second dimension, inchesN6No
(3441)WIDTH (in), logWidth, diameter, or second dimension, inchesN6No
(3442)WIDTH (in), logWidth, diameter, or second dimension, inchesN6No
(3443)WIDTH (in), logWidth, diameter, or second dimension, inchesN6No
(3444)WIDTH (in), logWidth, diameter, or second dimension, inchesN6No
(3445)WIDTH (in), logWidth, diameter, or second dimension, inchesN6No
(3450)WIDTH (ft), logWidth, diameter, or second dimension, feetN6No
(3451)WIDTH (ft), logWidth, diameter, or second dimension, feetN6No
(3452)WIDTH (ft), logWidth, diameter, or second dimension, feetN6No
(3453)WIDTH (ft), logWidth, diameter, or second dimension, feetN6No
(3454)WIDTH (ft), logWidth, diameter, or second dimension, feetN6No
(3455)WIDTH (ft), logWidth, diameter, or second dimension, feetN6No
(3460)WIDTH (yd), logWidth, diameter, or second dimension, yardN6No
(3461)WIDTH (yd), logWidth, diameter, or second dimension, yardN6No
(3462)WIDTH (yd), logWidth, diameter, or second dimension, yardN6No
(3463)WIDTH (yd), logWidth, diameter, or second dimension, yardN6No
(3464)WIDTH (yd), logWidth, diameter, or second dimension, yardN6No
(3465)WIDTH (yd), logWidth, diameter, or second dimension, yardN6No
(3470)HEIGHT (in), logDepth, thickness, height, or third dimension, inchesN6No
(3471)HEIGHT (in), logDepth, thickness, height, or third dimension, inchesN6No
(3472)HEIGHT (in), logDepth, thickness, height, or third dimension, inchesN6No
(3473)HEIGHT (in), logDepth, thickness, height, or third dimension, inchesN6No
(3474)HEIGHT (in), logDepth, thickness, height, or third dimension, inchesN6No
(3475)HEIGHT (in), logDepth, thickness, height, or third dimension, inchesN6No
(3480)HEIGHT (ft), logDepth, thickness, height, or third dimension, feetN6No
(3481)HEIGHT (ft), logDepth, thickness, height, or third dimension, feetN6No
(3482)HEIGHT (ft), logDepth, thickness, height, or third dimension, feetN6No
(3483)HEIGHT (ft), logDepth, thickness, height, or third dimension, feetN6No
(3484)HEIGHT (ft), logDepth, thickness, height, or third dimension, feetN6No
(3485)HEIGHT (ft), logDepth, thickness, height, or third dimension, feetN6No
(3490)HEIGHT (yd), logDepth, thickness, height, or third dimension, yardsN6No
(3491)HEIGHT (yd), logDepth, thickness, height, or third dimension, yardsN6No
(3492)HEIGHT (yd), logDepth, thickness, height, or third dimension, yardsN6No
(3493)HEIGHT (yd), logDepth, thickness, height, or third dimension, yardsN6No
(3494)HEIGHT (yd), logDepth, thickness, height, or third dimension, yardsN6No
(3495)HEIGHT (yd), logDepth, thickness, height, or third dimension, yardsN6No
(3500)AREA (in²)Area, square inches (variable measure trade item)N6No
(3501)AREA (in²)Area, square inches (variable measure trade item)N6No
(3502)AREA (in²)Area, square inches (variable measure trade item)N6No
(3503)AREA (in²)Area, square inches (variable measure trade item)N6No
(3504)AREA (in²)Area, square inches (variable measure trade item)N6No
(3505)AREA (in²)Area, square inches (variable measure trade item)N6No
(3510)AREA (ft²)Area, square feet (variable measure trade item)N6No
(3511)AREA (ft²)Area, square feet (variable measure trade item)N6No
(3512)AREA (ft²)Area, square feet (variable measure trade item)N6No
(3513)AREA (ft²)Area, square feet (variable measure trade item)N6No
(3514)AREA (ft²)Area, square feet (variable measure trade item)N6No
(3515)AREA (ft²)Area, square feet (variable measure trade item)N6No
(3520)AREA (yd²)Area, square yards (variable measure trade item)N6No
(3521)AREA (yd²)Area, square yards (variable measure trade item)N6No
(3522)AREA (yd²)Area, square yards (variable measure trade item)N6No
(3523)AREA (yd²)Area, square yards (variable measure trade item)N6No
(3524)AREA (yd²)Area, square yards (variable measure trade item)N6No
(3525)AREA (yd²)Area, square yards (variable measure trade item)N6No
(3530)AREA (in²), logArea, square inchesN6No
(3531)AREA (in²), logArea, square inchesN6No
(3532)AREA (in²), logArea, square inchesN6No
(3533)AREA (in²), logArea, square inchesN6No
(3534)AREA (in²), logArea, square inchesN6No
(3535)AREA (in²), logArea, square inchesN6No
(3540)AREA (ft²), logArea, square feetN6No
(3541)AREA (ft²), logArea, square feetN6No
(3542)AREA (ft²), logArea, square feetN6No
(3543)AREA (ft²), logArea, square feetN6No
(3544)AREA (ft²), logArea, square feetN6No
(3545)AREA (ft²), logArea, square feetN6No
(3550)AREA (yd²), logArea, square yardsN6No
(3551)AREA (yd²), logArea, square yardsN6No
(3552)AREA (yd²), logArea, square yardsN6No
(3553)AREA (yd²), logArea, square yardsN6No
(3554)AREA (yd²), logArea, square yardsN6No
(3555)AREA (yd²), logArea, square yardsN6No
(3560)NET WEIGHT (troy oz)Net weight, troy ounces (variable measure trade item)N6No
(3561)NET WEIGHT (troy oz)Net weight, troy ounces (variable measure trade item)N6No
(3562)NET WEIGHT (troy oz)Net weight, troy ounces (variable measure trade item)N6No
(3563)NET WEIGHT (troy oz)Net weight, troy ounces (variable measure trade item)N6No
(3564)NET WEIGHT (troy oz)Net weight, troy ounces (variable measure trade item)N6No
(3565)NET WEIGHT (troy oz)Net weight, troy ounces (variable measure trade item)N6No
(3570)NET VOLUME (oz)Net weight (or volume), ounces (variable measure trade item)N6No
(3571)NET VOLUME (oz)Net weight (or volume), ounces (variable measure trade item)N6No
(3572)NET VOLUME (oz)Net weight (or volume), ounces (variable measure trade item)N6No
(3573)NET VOLUME (oz)Net weight (or volume), ounces (variable measure trade item)N6No
(3574)NET VOLUME (oz)Net weight (or volume), ounces (variable measure trade item)N6No
(3575)NET VOLUME (oz)Net weight (or volume), ounces (variable measure trade item)N6No
(3600)NET VOLUME (qt)Net volume, quarts (variable measure trade item)N6No
(3601)NET VOLUME (qt)Net volume, quarts (variable measure trade item)N6No
(3602)NET VOLUME (qt)Net volume, quarts (variable measure trade item)N6No
(3603)NET VOLUME (qt)Net volume, quarts (variable measure trade item)N6No
(3604)NET VOLUME (qt)Net volume, quarts (variable measure trade item)N6No
(3605)NET VOLUME (qt)Net volume, quarts (variable measure trade item)N6No
(3610)NET VOLUME (gal.)Net volume, gallons U.S. (variable measure trade item)N6No
(3611)NET VOLUME (gal.)Net volume, gallons U.S. (variable measure trade item)N6No
(3612)NET VOLUME (gal.)Net volume, gallons U.S. (variable measure trade item)N6No
(3613)NET VOLUME (gal.)Net volume, gallons U.S. (variable measure trade item)N6No
(3614)NET VOLUME (gal.)Net volume, gallons U.S. (variable measure trade item)N6No
(3615)NET VOLUME (gal.)Net volume, gallons U.S. (variable measure trade item)N6No
(3620)VOLUME (qt), logLogistic volume, quartsN6No
(3621)VOLUME (qt), logLogistic volume, quartsN6No
(3622)VOLUME (qt), logLogistic volume, quartsN6No
(3623)VOLUME (qt), logLogistic volume, quartsN6No
(3624)VOLUME (qt), logLogistic volume, quartsN6No
(3625)VOLUME (qt), logLogistic volume, quartsN6No
(3630)VOLUME (gal.), logLogistic volume, gallons U.S.N6No
(3631)VOLUME (gal.), logLogistic volume, gallons U.S.N6No
(3632)VOLUME (gal.), logLogistic volume, gallons U.S.N6No
(3633)VOLUME (gal.), logLogistic volume, gallons U.S.N6No
(3634)VOLUME (gal.), logLogistic volume, gallons U.S.N6No
(3635)VOLUME (gal.), logLogistic volume, gallons U.S.N6No
(3640)NET VOLUME (in³)Net volume, cubic inches (variable measure trade item)N6No
(3641)NET VOLUME (in³)Net volume, cubic inches (variable measure trade item)N6No
(3642)NET VOLUME (in³)Net volume, cubic inches (variable measure trade item)N6No
(3643)NET VOLUME (in³)Net volume, cubic inches (variable measure trade item)N6No
(3644)NET VOLUME (in³)Net volume, cubic inches (variable measure trade item)N6No
(3645)NET VOLUME (in³)Net volume, cubic inches (variable measure trade item)N6No
(3650)NET VOLUME (ft³)Net volume, cubic feet (variable measure trade item)N6No
(3651)NET VOLUME (ft³)Net volume, cubic feet (variable measure trade item)N6No
(3652)NET VOLUME (ft³)Net volume, cubic feet (variable measure trade item)N6No
(3653)NET VOLUME (ft³)Net volume, cubic feet (variable measure trade item)N6No
(3654)NET VOLUME (ft³)Net volume, cubic feet (variable measure trade item)N6No
(3655)NET VOLUME (ft³)Net volume, cubic feet (variable measure trade item)N6No
(3660)NET VOLUME (yd³)Net volume, cubic yards (variable measure trade item)N6No
(3661)NET VOLUME (yd³)Net volume, cubic yards (variable measure trade item)N6No
(3662)NET VOLUME (yd³)Net volume, cubic yards (variable measure trade item)N6No
(3663)NET VOLUME (yd³)Net volume, cubic yards (variable measure trade item)N6No
(3664)NET VOLUME (yd³)Net volume, cubic yards (variable measure trade item)N6No
(3665)NET VOLUME (yd³)Net volume, cubic yards (variable measure trade item)N6No
(3670)VOLUME (in³), logLogistic volume, cubic inchesN6No
(3671)VOLUME (in³), logLogistic volume, cubic inchesN6No
(3672)VOLUME (in³), logLogistic volume, cubic inchesN6No
(3673)VOLUME (in³), logLogistic volume, cubic inchesN6No
(3674)VOLUME (in³), logLogistic volume, cubic inchesN6No
(3675)VOLUME (in³), logLogistic volume, cubic inchesN6No
(3680)VOLUME (ft³), logLogistic volume, cubic feetN6No
(3681)VOLUME (ft³), logLogistic volume, cubic feetN6No
(3682)VOLUME (ft³), logLogistic volume, cubic feetN6No
(3683)VOLUME (ft³), logLogistic volume, cubic feetN6No
(3684)VOLUME (ft³), logLogistic volume, cubic feetN6No
(3685)VOLUME (ft³), logLogistic volume, cubic feetN6No
(3690)VOLUME (yd³), logLogistic volume, cubic yardsN6No
(3691)VOLUME (yd³), logLogistic volume, cubic yardsN6No
(3692)VOLUME (yd³), logLogistic volume, cubic yardsN6No
(3693)VOLUME (yd³), logLogistic volume, cubic yardsN6No
(3694)VOLUME (yd³), logLogistic volume, cubic yardsN6No
(3695)VOLUME (yd³), logLogistic volume, cubic yardsN6No
(37)COUNTCount of trade items or trade item pieces contained in a logistic unitN..8Yes, unless last
(3900)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3901)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3902)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3903)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3904)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3905)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3906)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3907)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3908)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3909)AMOUNTApplicable amount payable or Coupon value, local currencyN..15Yes, unless last
(3910)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3911)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3912)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3913)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3914)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3915)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3916)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3917)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3918)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3919)AMOUNTApplicable amount payable with ISO currency codeN3+N..15Yes, unless last
(3920)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3921)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3922)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3923)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3924)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3925)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3926)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3927)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3928)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3929)PRICEApplicable amount payable, single monetary area (variable measure trade item)N..15Yes, unless last
(3930)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3931)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3932)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3933)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3934)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3935)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3936)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3937)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3938)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3939)PRICEApplicable amount payable with ISO currency code (variable measure trade item)N3+N..15Yes, unless last
(3940)PRCNT OFFPercentage discount of a couponN4Yes, unless last
(3941)PRCNT OFFPercentage discount of a couponN4Yes, unless last
(3942)PRCNT OFFPercentage discount of a couponN4Yes, unless last
(3943)PRCNT OFFPercentage discount of a couponN4Yes, unless last
(3950)PRICE/UoMAmount Payable per unit of measure single monetary area (variable measure trade item)N6Yes, unless last
(3951)PRICE/UoMAmount Payable per unit of measure single monetary area (variable measure trade item)N6Yes, unless last
(3952)PRICE/UoMAmount Payable per unit of measure single monetary area (variable measure trade item)N6Yes, unless last
(3953)PRICE/UoMAmount Payable per unit of measure single monetary area (variable measure trade item)N6Yes, unless last
(3954)PRICE/UoMAmount Payable per unit of measure single monetary area (variable measure trade item)N6Yes, unless last
(3955)PRICE/UoMAmount Payable per unit of measure single monetary area (variable measure trade item)N6Yes, unless last
(400)ORDER NUMBERCustomers purchase order numberX..30Yes, unless last
(401)GINCGlobal Identification Number for Consignment (GINC)X..30Yes, unless last
(402)GSINGlobal Shipment Identification Number (GSIN)N17Yes, unless last
(403)ROUTERouting codeX..30Yes, unless last
(410)SHIP TO LOCShip to / Deliver to Global Location Number (GLN)N13No
(411)BILL TOBill to / Invoice to Global Location Number (GLN)N13No
(412)PURCHASE FROMPurchased from Global Location Number (GLN)N13No
(413)SHIP FOR LOCShip for / Deliver for - Forward to Global Location Number (GLN)N13No
(414)LOC No.Identification of a physical location - Global Location Number (GLN)N13No
(415)PAY TOGlobal Location Number (GLN) of the invoicing partyN13No
(416)PROD/SERV LOCGlobal Location Number (GLN) of the production or service locationN13No
(417)PARTYParty Global Location Number (GLN)N13No
(420)SHIP TO POSTShip to / Deliver to postal code within a single postal authorityX..20Yes, unless last
(421)SHIP TO POSTShip to / Deliver to postal code with ISO country codeN3+X..9Yes, unless last
(422)ORIGINCountry of origin of a trade itemN3Yes, unless last
(423)COUNTRY - INITIAL PROCESSCountry of initial processingN3+N..12Yes, unless last
(424)COUNTRY - PROCESSCountry of processingN3Yes, unless last
(425)COUNTRY - DISASSEMBLYCountry of disassemblyN3+N..12Yes, unless last
(426)COUNTRY - FULL PROCESSCountry covering full process chainN3Yes, unless last
(427)ORIGIN SUBDIVISIONCountry subdivision Of originX..3Yes, unless last
(4300)SHIP TO COMPShip-to / Deliver-to company nameX..35Yes, unless last
(4301)SHIP TO NAMEShip-to / Deliver-to contactX..35Yes, unless last
(4302)SHIP TO ADD1Ship-to / Deliver-to address line 1X..70Yes, unless last
(4303)SHIP TO ADD2Ship-to / Deliver-to address line 2X..70Yes, unless last
(4304)SHIP TO SUBShip-to / Deliver-to suburbX..70Yes, unless last
(4305)SHIP TO LOCShip-to / Deliver-to localityX..70Yes, unless last
(4306)SHIP TO REGShip-to / Deliver-to regionX..70Yes, unless last
(4307)SHIP TO COUNTRYShip-to / Deliver-to country codeX2Yes, unless last
(4308)SHIP TO PHONEShip-to / Deliver-to telephone numberX..30Yes, unless last
(4309)SHIP TO GEOShip-to / Deliver-to GEO locationN20Yes, unless last
(4310)RTN TO COMPReturn-to company nameX..35Yes, unless last
(4311)RTN TO NAMEReturn-to contactX..35Yes, unless last
(4312)RTN TO ADD1Return-to address line 1X..70Yes, unless last
(4313)RTN TO ADD2Return-to address line 2X..70Yes, unless last
(4314)RTN TO SUBReturn-to suburbX..70Yes, unless last
(4315)RTN TO LOCReturn-to localityX..70Yes, unless last
(4316)RTN TO REGReturn-to regionX..70Yes, unless last
(4317)RTN TO COUNTRYReturn-to country codeX2Yes, unless last
(4318)RTN TO POSTReturn-to postal codeX..20Yes, unless last
(4319)RTN TO PHONEReturn-to telephone numberX..30Yes, unless last
(4320)SRV DESCRIPTIONService code descriptionX..35Yes, unless last
(4321)DANGEROUS GOODSDangerous goods flagN1Yes, unless last
(4322)AUTH LEAVEAuthority to leaveN1Yes, unless last
(4323)SIG REQUIREDSignature required flagN1Yes, unless last
(4324)NBEF DEL DTNot before delivery date time (YYMMDDhhmm)N10Yes, unless last
(4325)NAFT DEL DTNot after delivery date time (YYMMDDhhmm)N10Yes, unless last
(4326)REL DATERelease date (YYMMDD)N6Yes, unless last
(4330)MAX TEMP FMaximum temperature in Fahrenheit (expressed in hundredths of degrees)N6+[-]Yes, unless last
(4331)MAX TEMP CMaximum temperature in Celsius (expressed in hundredths of degrees)N6+[-]Yes, unless last
(4332)MIN TEMP FMinimum temperature in Fahrenheit (expressed in hundredths of degrees)N6+[-]Yes, unless last
(4333)MIN TEMP CMinimum temperature in Celsius (expressed in hundredths of degrees)N6+[-]Yes, unless last
(7001)NSNNATO Stock Number (NSN)N13Yes, unless last
(7002)MEAT CUTUN/ECE meat carcasses and cuts classificationX..30Yes, unless last
(7003)EXPIRY TIMEExpiration date and time (YYMMDDhhmm)N10Yes, unless last
(7004)ACTIVE POTENCYActive potencyN..4Yes, unless last
(7005)CATCH AREACatch areaX..12Yes, unless last
(7006)FIRST FREEZE DATEFirst freeze date (YYMMDD)N6Yes, unless last
(7007)HARVEST DATEHarvest date (YYMMDD[YYMMDD])N6[+N6]Yes, unless last
(7008)AQUATIC SPECIESSpecies for fishery purposesX..3Yes, unless last
(7009)FISHING GEAR TYPEFishing gear typeX..10Yes, unless last
(7010)PROD METHODProduction methodX..2Yes, unless last
(7011)TEST BY DATETest by date (YYMMDD[hhmm])N6[+N4]Yes, unless last
(7020)REFURB LOTRefurbishment lot IDX..20Yes, unless last
(7021)FUNC STATFunctional statusX..20Yes, unless last
(7022)REV STATRevision statusX..20Yes, unless last
(7023)GIAI - ASSEMBLYGlobal Individual Asset Identifier (GIAI) of an assemblyX..30Yes, unless last
(7030)PROCESSOR # 0Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7031)PROCESSOR # 1Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7032)PROCESSOR # 2Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7033)PROCESSOR # 3Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7034)PROCESSOR # 4Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7035)PROCESSOR # 5Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7036)PROCESSOR # 6Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7037)PROCESSOR # 7Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7038)PROCESSOR # 8Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7039)PROCESSOR # 9Number of processor with three-digit ISO country codeN3+X..27Yes, unless last
(7040)UIC+EXTGS1 UIC with Extension 1 and Importer indexN1+X3Yes, unless last
(7041)UFRGT UNIT TYPEUN/CEFACT freight unit typeX..4Yes, unless last
(710)NHRN PZNNational Healthcare Reimbursement Number (NHRN) - Germany PZNX..20Yes, unless last
(711)NHRN CIPNational Healthcare Reimbursement Number (NHRN) - France CIPX..20Yes, unless last
(712)NHRN CNNational Healthcare Reimbursement Number (NHRN) - Spain CNX..20Yes, unless last
(713)NHRN DRNNational Healthcare Reimbursement Number (NHRN) - Brasil DRNX..20Yes, unless last
(714)NHRN AIMNational Healthcare Reimbursement Number (NHRN) - Portugal AIMX..20Yes, unless last
(715)NHRN NDCNational Healthcare Reimbursement Number (NHRN) - United States of America NDCX..20Yes, unless last
(716)NHRN AICNational Healthcare Reimbursement Number (NHRN) - Italy AICX..20Yes, unless last
(717)NHRN SRNNational Healthcare Reimbursement Number (NHRN) - Costa Rica Sanitary Register NumberX..20Yes, unless last
(7230)CERT # 0Certification ReferenceX2+X..28Yes, unless last
(7231)CERT # 1Certification ReferenceX2+X..28Yes, unless last
(7232)CERT # 2Certification ReferenceX2+X..28Yes, unless last
(7233)CERT # 3Certification ReferenceX2+X..28Yes, unless last
(7234)CERT # 4Certification ReferenceX2+X..28Yes, unless last
(7235)CERT # 5Certification ReferenceX2+X..28Yes, unless last
(7236)CERT # 6Certification ReferenceX2+X..28Yes, unless last
(7237)CERT # 7Certification ReferenceX2+X..28Yes, unless last
(7238)CERT # 8Certification ReferenceX2+X..28Yes, unless last
(7239)CERT # 9Certification ReferenceX2+X..28Yes, unless last
(7240)PROTOCOLProtocol IDX..20Yes, unless last
(7241)AIDC MEDIA TYPEAIDC media typeN2Yes, unless last
(7242)VCNVersion Control Number (VCN)X..25Yes, unless last
(7250)DOBDate of birth (YYYYMMDD)N8Yes, unless last
(7251)DOB TIMEDate and time of birth (YYYYMMDDhhmm)N12Yes, unless last
(7252)BIO SEXBiological sexN1Yes, unless last
(7253)FAMILY NAMEFamily name of personX..40Yes, unless last
(7254)GIVEN NAMEGiven name of personX..40Yes, unless last
(7255)SUFFIXName suffix of personX..10Yes, unless last
(7256)FULL NAMEFull name of personX..90Yes, unless last
(7257)PERSON ADDRAddress of personX..70Yes, unless last
(7258)BIRTH SEQUENCEBaby birth sequenceN1+X1+N1Yes, unless last
(7259)BABYBaby of family nameX..40Yes, unless last
(8001)DIMENSIONSRoll products (width, length, core diameter, direction, splices)N14Yes, unless last
(8002)CMT No.Cellular mobile telephone identifierX..20Yes, unless last
(8003)GRAIGlobal Returnable Asset Identifier (GRAI)N14[+X..16]Yes, unless last
(8004)GIAIGlobal Individual Asset Identifier (GIAI)X..30Yes, unless last
(8005)PRICE PER UNITPrice per unit of measureN6Yes, unless last
(8006)ITIPIdentification of an individual trade item piece (ITIP)N14+N2+N2Yes, unless last
(8007)IBANInternational Bank Account Number (IBAN)X..34Yes, unless last
(8008)PROD TIMEDate and time of production (YYMMDDhh[mm[ss]])N8[+N..4]Yes, unless last
(8009)OPTSENOptically Readable Sensor IndicatorX..50Yes, unless last
(8010)CPIDComponent/Part Identifier (CPID)Y..30Yes, unless last
(8011)CPID SERIALComponent/Part Identifier serial number (CPID SERIAL)N..12Yes, unless last
(8012)VERSIONSoftware versionX..20Yes, unless last
(8013)GMNGlobal Model Number (GMN)X..25Yes, unless last
(8014)MUDIHighly Individualised Device Registration Identifier (HIDRI)X..25Yes, unless last
(8017)GSRN - PROVIDERGlobal Service Relation Number (GSRN) to identify the relationship between an organisation offering services and the provider of servicesN18Yes, unless last
(8018)GSRN - RECIPIENTGlobal Service Relation Number (GSRN) to identify the relationship between an organisation offering services and the recipient of servicesN18Yes, unless last
(8019)SRINService Relation Instance Number (SRIN)N..10Yes, unless last
(8020)REF No.Payment slip reference numberX..25Yes, unless last
(8026)ITIP CONTENTIdentification of pieces of a trade item (ITIP) contained in a logistic unitN14+N2+N2Yes, unless last
(8030)DIGSIGDigital Signature (DigSig)Z..90Yes, unless last
(8040)IMEIInternatinal Mobile Equipment Identity (IMEI)N15Yes, unless last
(8041)IMEI2Internatinal Mobile Equipment Identity 2 (IMEI2)N15Yes, unless last
(8042)ESIMEmbedded SIM numberN32Yes, unless last
(8043)PSIMPhysical SIM numberN18+[N1..N2]Yes, unless last
(8110)Coupon code identification for use in North AmericaX..70Yes, unless last
(8111)POINTSLoyalty points of a couponN4Yes, unless last
(8112)Positive offer file coupon code identification for use in North AmericaX..70Yes, unless last
(8200)PRODUCT URLExtended Packaging URLX..70Yes, unless last
(90)INTERNALInformation mutually agreed between trading partnersX..30Yes, unless last
(91)INTERNALCompany internal informationX..90Yes, unless last
(92)INTERNALCompany internal informationX..90Yes, unless last
(93)INTERNALCompany internal informationX..90Yes, unless last
(94)INTERNALCompany internal informationX..90Yes, unless last
(95)INTERNALCompany internal informationX..90Yes, unless last
(96)INTERNALCompany internal informationX..90Yes, unless last
(97)INTERNALCompany internal informationX..90Yes, unless last
(98)INTERNALCompany internal informationX..90Yes, unless last
(99)INTERNALCompany internal informationX..90Yes, unless last

Sources: GS1 Barcode Syntax Dictionary, release 2026-01-27, and the GS1 Application Identifiers vocabulary, version 1.2.

AI Rules Beyond the Format

Some AIs are only valid with another AI, and some pairs are not allowed together; GS1's syntax dictionary records both.

Required Pairs

A batch number (10) needs (01), (02), (03), (8006) or (8026) in the same barcode. A count of trade items (37) needs the SSCC (00) and either (02) or (8026).

Pairs Not Allowed

A GTIN (01) and the GTIN of contained items (02) cannot appear together, and only one net weight in kilograms, (3100) to (3105), may be used. The GS1 generators on this site report these rules by name.

Check Digits and Dates

Keys such as the GTIN and SSCC end with a GS1 check digit. Date AIs such as (11), (15) and (17) use YYMMDD, while others add a time, such as (7003) with YYMMDDHHMM; the syntax dictionary records each format so software can check it.

Use AIs in a Barcode

The GS1-128 and GS1 DataMatrix generators on this site build element strings from AI rows and check them with GS1's Barcode Syntax Engine.

GS1-128 barcode generator for cartons and logistics labels.

GS1 DataMatrix generator for a GTIN with batch, expiry and serial number in a small code.

SSCC barcode generator for the SSCC with its check digit.

Try it: GS1 element strings

8, 12, 13 or 14 digits, with the check digit.

YYMMDD, such as 271231.

Up to 20 characters.

Element strings
(01)09506000134352(17)271231(10)LOT42
(01) GTIN
09506000134352
(17) Expiry date
2027-12-31
(10) Batch or lot
LOT42
GS1-128 for (01)09506000134352(17)271231(10)LOT42

Open the GS1-128 generator

Frequently Asked Questions

How Many GS1 Application Identifiers Are There?

The GS1 Barcode Syntax Dictionary release of January 27, 2026 and GS1's AI vocabulary version 1.2 list 541 AIs. Each variant, such as (3100) to (3105), counts as one AI, and GS1 adds AIs over time.

What Is AI (01)?

(01) holds the GTIN as 14 digits, ending with its check digit. It has a predefined length, so it needs no FNC1 after it.

What Is the Difference Between AI (10) and AI (21)?

(10) is a batch or lot number shared by many items, while (21) is the serial number of one item. Both take up to 20 characters.

Which AIs Are for Company Internal Use?

(91) to (99) hold company internal information of up to 90 characters each. (90) is for information agreed between trading partners, up to 30 characters.

Are the Brackets Encoded in the Barcode?

No. GS1 puts brackets around AIs in the text under the bars to make it readable. The barcode holds the AI digits, the values and FNC1, but not the brackets.

Where Does This List Come From?

From two GS1 files: the GS1 Barcode Syntax Dictionary, release 2026-01-27, and the GS1 Application Identifiers vocabulary, version 1.2. A script builds the table from them and stops if they disagree.

Sources

The AI list and the rules in this guide come from these GS1 sources, checked on October 8, 2026.

GS1 Barcode Syntax Dictionary, release 2026-01-27 gives the format and the rules of every Application Identifier.

GS1 Application Identifiers reference is GS1's online list of AIs, including any added after the dictionary release above.

GS1 General Specifications, Release 26.0, ratified January 2026 defines the GS1 identification keys, barcodes and Application Identifiers; the text names the sections used.