Division 3 The supplementary vocabulary may be used to expand the description of the subject of a contract. The items are made up of an alphanumeric code with a corresponding wording allowing further details to be added regarding the specific nature or destination of the goods to be purchased.
United Kingdom
The alphanumeric code is made up of:
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a first level comprising a letter corresponding to a section,
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a second level comprising a letter corresponding to a group,
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a third level comprising three digits corresponding to subdivisions.
The last digit serves to verify the previous digits.