2. Halon 1301
3. Low & High Pressure CO2 Systems
4. Inergen, Sapphire, Novec - 1230, ECARO-25
5. All types of special hazard protection systems
At least annually, all clean agent systems must be thoroughly inspected and tested for proper operation by qualified personnel. Discharge tests are not required. At least semi-annually, the agent quantity and pressure of refillable containers must be checked.