| 4100 | Ethylene oxideC2H4O, E.O., ETO, Merpol, Oxane, Oxiran, Oxirane, T-gas, eo | | Act on Confirmation, etc. of Release Amounts of Specific Chemical Substances in the Environment and Promotion of Improvements to the Management Thereof | Specific Class I | | Submission of a report of the amount of transfer and emission to the environment (if more than 0.5t per year) | Ministry of Economy, Trade and Industry | | |
| 515 | Ethylene oxideC2H4O, E.O., ETO, Merpol, Oxane, Oxiran, Oxirane, T-gas, eo | | Foreign Exchange and Foreign Trade Act | Goods specified in the Export Trade Control Order, Appended Table 2, Item 35-3(1) (chemicals specified in Annex III to the Rotterdam Convention) | | Approval required from Minister of Economy, Trade and Industry | Ministry of Economy, Trade and Industry | | Export controlled goods under Appendix 2(35-3) |
| 835 | Ethylene oxideC2H4O, E.O., ETO, Merpol, Oxane, Oxiran, Oxirane, T-gas, eo | | 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 |
| 871 | Ethylene oxideC2H4O, E.O., ETO, Merpol, Oxane, Oxiran, Oxirane, T-gas, eo | | 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 |
| 2005 | Ethylene oxideC2H4O, E.O., ETO, Merpol, Oxane, Oxiran, Oxirane, T-gas, eo | | 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 |