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Technical Guide
Detailed Technical Guide that constitute the WCO Data Model
Building Blocks
Building Blocks of the WCO Data Model
Information Package
Organizing the Base Information Packages
Guidance on using Main Class Levels
Guidance on the use of Main Class Levels of the WCO Data Model
Data Maintenance Procedure
The procedure for amending the WCO Data Model on the basis of Data Maintenance Requests (DMRs)
How to study the WCO Data Model
The procedure for using the WCO Data Model