| 825 | Carbon monoxideCO, Exhaustgas, Flue gas, Kohlenoxid, Spentgas, Tailgas |  | High Pressure Gas Safety Act | Combustible gases |  | Good ventilation in storage; no fire; installation of the detection and warning facility for gas leakage; external safety inspection at least once a year; periodical self-inspection at least once a year | Ministry of Economy, Trade and Industry |  | High Pressure Gas Safety Act | 
| 866 | Carbon monoxideCO, Exhaustgas, Flue gas, Kohlenoxid, Spentgas, Tailgas |  | High Pressure Gas Safety Act | Toxic gases |  | Good ventilation in storage; installation of the detection and warning facility for gas leakage; external safety inspection at least once a year; periodical self-inspection at least once a year | Ministry of Economy, Trade and Industry |  | High Pressure Gas Safety Act |