Product and intended use; training, competition or another purpose: Players and user group, sales market and destination: Indoor or outdoor location and actual court surface: Existing base model or new construction; supplier proposal: Cover, internal construction, valve, size and mass requirements: Sample identity, tolerances and permitted differences: Playing and durability questions; method, conditions and criteria to agree: Authorized artwork, revision, colours, placement and process: Separate playing evaluation and visual-approval records: Applicable market or competition requirements and reviewer: Supplier acceptance, manufacturer, origin and included development: Quantity, decoration, packaging, timing and change arrangements: Please identify what is confirmed, proposed or still untested. A custom example or attractive sample should not be treated as proof of acceptance or playing performance.