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Complying with barcoding requirements of DGFT - GS1 India

Complying with barcoding requirements of DGFT - GS1 India

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Implementing barcodes at primary packaging level<br />

b) Generating unique serial number for each primary pack item<br />

It is a variable data structure ranging from 1 to 20 characters which can be alpha-numeric to<br />

uniquely identify each item <strong>of</strong> a product variant/SKU/product type. The same is to be generated by<br />

the company. It is preceded by Application Identifier (AI) 21.<br />

Note: An AI is a prefix code used to identify what kind <strong>of</strong> information follows it. These identifiers<br />

are standardised and recognised worldwide.<br />

Schematic representation <strong>of</strong> unique serial number data structure<br />

Application<br />

Identifier<br />

Serial Number<br />

21 mnop09876<br />

In example above, “mnop09876“ is the unique serial number <strong>of</strong> the<br />

primary pack preceded by AI 21.<br />

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