Data Requirements Library
The GIIG Glossary, published by the Government & Industry Interoperability Group in 2022, defines the Data Requirements Library (DRL) as: ‘A set of references defining and classifying the minimum asset objects and data container content required for each contracted information exchange event to meet the Appointed Party’s information requirements. Note: The DRL is held in the Reference Data Library (RDL).'
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Project Information Model (PIM)
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Industry Foundation Classes (IFC)





