Fair use

Tke Library require agents and publishers to provide legal resources as developing library collelction.
In order to make sure the library purchases are legal, it is necessary for agents to submit the origional Purchasing vouchers to the library as they deliver goods.
All of materials with Public Transmission rights should be tagged with a public performance license label or a public performance Authorized contract.
The following images are samples of origional Purchasing vouchers.

Orbit