Chapter 15 Unified Threat Management for FortiOS 5.0 : Data leak prevention : DLP examples : Create policies and attach DLP sensors : Policy to block transmission of copyrighted material
  
Policy to block transmission of copyrighted material
This will in effect be the default template for all following policies in that they will have to use the DLP profile that blocks the transmission of the copyrighted material.
Policy > Policy > Policy
Create New or Edit the existing policies.
The fields should include what ever values you need to accomplish your requirements are but each policy should include the DLP sensor block_copyrighted or if a different DLP configuration is required it should include a filter that blocks copyrighted fingerprinted file.
If you need to create a policy that is identity based make sure that there is an Authentication rule for the group employees that uses the DLP sensor that blocks copyrighted material.