Category A: National Security Leadership

Category B: National Security Posture and U.S.Population Attack Warning

Category C: Public Health, Safety, and Maintenance of Law and Order

Category D: Public Welfare and Maintenance of the National Economic Posture

Category E: Emergency Provisioning

 

In November 2004, the FCC issued a Public Notice to TRS providers, which encouraged participation in the TSP program

TRS Service falls under Category C.