National Security Council, Sub Committee on Threats, Hazards, Resilience and Contingencies (Officials) NSC (THRC)(O) 1
National Security Council, Sub Committee on Threats, Hazards, Resilience and Contingencies (Officials) NSC (THRC)(O) 1 : Source: CCS. A officials sub committee of the National Security Council, which will come together in both policy and crisis response modes. Note: In crisis response mode the NSC(THRC)(O) now replaces the former Civil Contingencies Committee (Official).