ref.gs1.org

The Global Language of Business

GS1 guidelines repository

This is the persistent repository for all GS1 guidelines. As new guidelines are ratified, they will be published in this reference archive and linked from the primary website at www.gs1.org. The current versions are listed below with links to further information about each one, including the guideline's archive. Over time, we aim to add previous versions of our guidelines to the relevant archive to create a complete set of all versions.

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2D Barcodes at Retail Point-of-Sale Implementation Guideline

Implementation guidance for industry to enable a smooth transition from linear barcodes.

Current guideline
https://ref.gs1.org/guidelines/2d-in-retail/
Current version
1.1.0
Last modified
22 December 2025
Archive
https://ref.gs1.org/guidelines/2d-in-retail/archive
Primary landing page
2D in Retail: Next generation barcodes. One scan. Infinite possibilities.
Barcode Verification Process Implementation Guidelines

These implementation guidelines provide instructions for creating a consistent verification service for testing barcode quality as well as the integrity of the encoded data.

Current guideline
https://ref.gs1.org/guidelines/barcode-verification/
Current version
1.0.0
Last modified
July 2015
Archive
https://ref.gs1.org/guidelines/barcode-verification/archive
Primary landing page
GS1
Consumer Product Variant in GDSN Implementation Guideline

Consumer Product Variant (CPV) identifies product variations that are considered insignificant to supply chain business processes, and therefore normally use the same Global Trade Item Number (GTIN), but that may be important to consumers.

Current guideline
https://ref.gs1.org/guidelines/cpv/
Current version
1.1.0
Last modified
23 November 2024
Archive
https://ref.gs1.org/guidelines/cpv/archive
Primary landing page
GDSN
Encoding Transport Process Information GS1 Implementation Guideline

Rules for encoding transport data to enable transport processes (Scan4Transport)

Current guideline
https://ref.gs1.org/guidelines/scan-4-transport/
Current version
1.1.0
Last modified
December 2021
Archive
https://ref.gs1.org/guidelines/scan-4-transport/archive
Primary landing page
GS1 Transport & Logistics
EPCIS and CBV Implementation Guideline

Using EPCIS & CBV to increase supply chain visibility

Current guideline
https://ref.gs1.org/guidelines/epcis-cbv/
Current version
2.0.0
Last modified
March 2023
Archive
https://ref.gs1.org/guidelines/epcis-cbv/archive
Primary landing page
EPCIS & CBV
Fresh Fruit and Vegetable Traceability Guideline

Implementing traceability in fresh fruit & vegetable supply chains using the GS1 standards for identification, data capture, data sharing & the GS1 Global Traceability Standard.

Current guideline
https://ref.gs1.org/guidelines/fruit-veg/
Current version
2.0.0
Last modified
February 2021
Archive
https://ref.gs1.org/guidelines/fruit-veg/archive
Primary landing page
GS1 Traceability
GDSN Trade Item Implementation Guideline

Supplements the formal GS1 Global Data Synchronisation Network (GDSN) standards with advice on their implementation and operation

Current guideline
https://ref.gs1.org/guidelines/tiig/
Current version
37.0.0
Last modified
March 2024
Archive
https://ref.gs1.org/guidelines/tiig/archive
Primary landing page
GS1 GDSN
GS1 AIDC Fresh Foods Sold at Point-of-Sale Implementation Guideline

A guide to implement GTIN, GS1 Application Identifiers, and GS1 barcodes for fresh food trade items sold at POS.

Current guideline
https://ref.gs1.org/guidelines/fresh-foods/
Current version
1.2.0
Last modified
October 2020
Archive
https://ref.gs1.org/guidelines/fresh-foods/archive
Primary landing page
GS1
GS1 DataMatrix Guideline

Overview and technical introduction to the use of GS1 DataMatrix

Current guideline
https://ref.gs1.org/guidelines/datamatrix/
Current version
2.5.1
Last modified
January 2018
Archive
https://ref.gs1.org/guidelines/datamatrix/archive
Primary landing page
Two-dimensional (2D) barcodes
GS1 Digital Signatures Technical Implementation Guideline

Using digital signatures to support brand protection and product authenticity

Current guideline
https://ref.gs1.org/guidelines/digital-signatures/
Current version
1.1.0
Last modified
2 February 2026
Archive
https://ref.gs1.org/guidelines/digital-signatures/archive
Primary landing page
GS1 home
GS1 Distribution and Shipping of Biologicals Guideline

Describe how SSCC identification and GS1 XML Despatch Advice Messages can be used to carry ISBT 128 identifiers and codes

Current guideline
https://ref.gs1.org/guidelines/shipping-biologicals/
Current version
1.0.0
Last modified
February 2021
Archive
https://ref.gs1.org/guidelines/shipping-biologicals/archive
Primary landing page
GS1 Healthcare
GS1 EDI Healthcare Guidelines

This 2-part guideline outlines a model for harmonised and streamlined business processes for EDI to be used by the participants in the healthcare supply chain.

Current guideline
https://ref.gs1.org/guidelines/edi-healthcare/
Current version
1.0.0
Last modified
September 2017
Archive
https://ref.gs1.org/guidelines/edi-healthcare/archive
Primary landing page
GS1 EDI
GS1 Foundation for Fish, Seafood and Aquaculture Traceability Guideline

Implementing traceability in fish, seafood and aquaculture supply chains using the GS1 standards for identification, data capture and data sharing.

Current guideline
https://ref.gs1.org/guidelines/fish-seafood-traceability/
Current version
1.3.0
Last modified
February 2019
Archive
https://ref.gs1.org/guidelines/fish-seafood-traceability/archive
Primary landing page
GS1 Traceability
GS1 Global Data Model Attribute Implementation Guideline

The purpose of the GS1 Global Data Model (GDM) is to simplify and harmonise the exchange of master data. The GDM identifes and defines — in a globally consistent way — the set of foundational attributes needed to manage a product throughout its life cycle.

Current guideline
https://ref.gs1.org/guidelines/gdm-implementation/
Current version
1.16.0
Last modified
27 May 2026
Archive
https://ref.gs1.org/guidelines/gdm-implementation/archive
Primary landing page
GS1 Global Data Model
GS1 Global Data Model Market Stages Guideline

Complete product data only becomes available at various times in the lifecycle of a product. This guideline address this challenge in the context of the Global Data Model Standard

Current guideline
https://ref.gs1.org/guidelines/gdm-market-stages/
Current version
1.0.0
Last modified
20 June 2023
Archive
https://ref.gs1.org/guidelines/gdm-market-stages/archive
Primary landing page
GS1 Global Data Model
GS1 Global Meat and Poultry Traceability Guidelines

A set of documents that describe the Business Process and System Requirements for Full Chain Traceability in the meat & poultry sector.

Current guideline
https://ref.gs1.org/guidelines/meat-poultry-traceability/
Current version
1.0.0
Last modified
November 2015
Archive
https://ref.gs1.org/guidelines/meat-poultry-traceability/archive
Primary landing page
GS1 Traceability
GS1 Human Readable Interpretation (HRI) Implementation Guideline

Guideline to how to apply Human Readable Interpretation (HRI) on GS1 barcodes

Current guideline
https://ref.gs1.org/guidelines/human-readable-interpretation/
Current version
1.3.0
Last modified
25 June 2026
Archive
https://ref.gs1.org/guidelines/human-readable-interpretation/archive
Primary landing page
GS1 Barcodes
GS1 Logistic Label Guideline

Provides an overview of the normative rules and best practice recommendations based on GS1 Logistic Label implementations around the world.

Current guideline
https://ref.gs1.org/guidelines/logistic-label/
Current version
1.3.0
Last modified
July 2019
Archive
https://ref.gs1.org/guidelines/logistic-label/archive
Primary landing page
GS1
GS1 Mobile Ready Hero Images Guideline

Guidance for optimised presentation of product imagery on small screens

Current guideline
https://ref.gs1.org/guidelines/mrhi/
Current version
2.1.1
Last modified
January 2024
Archive
https://ref.gs1.org/guidelines/mrhi/archive
Primary landing page
Product Image standards and guidelines
GS1 Pharmaceutical Clinical Trial Electronic Messaging Standard Implementation Guideline

A guideline that details the best practice approach to implementation of GS1 standards for electronic messaging in the pharmaceutical clinical trial supply chain.

Current guideline
https://ref.gs1.org/guidelines/pharma-clinical-trial/
Current version
1.2.0
Last modified
June 2023
Archive
https://ref.gs1.org/guidelines/pharma-clinical-trial/archive
Primary landing page
GS1
GS1 Pharmaceutical Image Implementation Guideline

A method of image naming; associated data, and transport methods needed to increase efficiencies and minimise costs.

Current guideline
https://ref.gs1.org/guidelines/pharma-image/
Current version
1.0.0
Last modified
June 2017
Archive
https://ref.gs1.org/guidelines/pharma-image/archive
Primary landing page
GS1
GS1 RFID Identification of Pulp Products Guideline

Guidelines for the use of RFID tags for identification of pulp products in the Pulp and Paper sector.

Current guideline
https://ref.gs1.org/guidelines/pulp-products/
Current version
1.0.0
Last modified
June 2020
Archive
https://ref.gs1.org/guidelines/pulp-products/archive
Primary landing page
GS1
GTIN Management Guideline for Construction Products

The Global Trade Item Number Management Guideline for Construction Products provides construction-specific examples of the GTIN Management Standard.

Current guideline
https://ref.gs1.org/guidelines/gtin-management-for-construction/
Current version
1.0.0
Last modified
January 2023
Archive
https://ref.gs1.org/guidelines/gtin-management-for-construction/archive
Primary landing page
GTIN Management
Tagged-Item Performance Protocol (TIPP)

provides a standard means to express performance requirements and a standard test protocol to verify the performance of a tagged item that can be referenced by all in the supply chain and verified independently by retailers, suppliers or third parties.

Current guideline
https://ref.gs1.org/guidelines/tipp/
Current version
1.2.0
Last modified
May 2024
Archive
https://ref.gs1.org/guidelines/tipp/archive
Primary landing page
Tagged-Item Performance Protocol (TIPP) Guideline