| 317 | ChlorineCIRL2, Cl2, Cl2aa | | Foreign Exchange and Foreign Trade Act | List control | High-tech Materials | Permit required from Minister of Economy, Trade and Industry | Ministry of Economy, Trade and Industry | | Appendix 1 (1-15) List Control |
| 883 | ChlorineCIRL2, Cl2, Cl2aa | | 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 |
| 2021 | ChlorineCIRL2, Cl2, Cl2aa | | Poisonous and Deleterious Substances Control Act | Deleterious Substances | | Management of the storing amount; Locked storage; Showing “Deleterious substance, not for medical use” on containers and storage, restriction of manufacture, import, sale, and handling | Ministry of Health, Labour and Welfare | | Poisonous and Deleterious Substances Control Act |