| 3667 | EthylbenzeneEB, ET2O, Ether, Ethyl oxide, Ethylbenzol, Ethylenzee, Ethylenzene, Etilbenzene |  | Act on Confirmation, etc. of Release Amounts of Specific Chemical Substances in the Environment and Promotion of Improvements to the Management Thereof | Class I Designated Chemical Substances |  | Submission of a report of the amount of transfer and emission to the environment (if more than 1t per year) | Ministry of Economy, Trade and Industry |  |  | 
| 815 | EthylbenzeneEB, ET2O, Ether, Ethyl oxide, Ethylbenzol, Ethylenzee, Ethylenzene, Etilbenzene |  | 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 |