Controlled files
Current two-dimensional drawing with revision identifier
Three-dimensional model, units, and file-control rule
Critical features and functional datum relationships marked
Material and finishing
Exact alloy, temper, product form, and applicable specification
Allowed substitutions and approval owner stated
Finish, masking, appearance, and certificate scope defined
Quality and commercial package
Inspection method, sampling, and report requirements named
Prototype/release quantity and expected repeat pattern listed
Destination, Incoterm, packaging, labels, and required date included
Importer-required product, origin, invoice, value, and assist inputs identified
Supplier asked to list exclusions and unresolved assumptions
Revision approval and change-notification path defined