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.

• Samples of public performance Authorized contracts

• The library centralized archives of public performance Authorized contracts