| 956 | Ethane, 1,1'-oxybis(C2H5)2O, Aether, Aether dab, Diethyl ether, Ether,ethyl, Ether,usp, Ethy1 ether, Ethyl ether, Pronarcol, αther, αthylαther | | Fire Service Act | Type 4 Ignite liquid | Specific ignitions | Handling or storage; Submission of a notification in the case that the amount is 20-100% of the specified value; permit required in the case that the amount is >100% of the specified value (the sum of proportions is calculated when storing/handling multiple classes in the same place) | Fire and Disaster Management Agency | | Fire Service Act |
| 471 | Ethane, 1,1'-oxybis(C2H5)2O, Aether, Aether dab, Diethyl ether, Ether,ethyl, Ether,usp, Ethy1 ether, Ethyl ether, Pronarcol, αther, αthylαther | | Foreign Exchange and Foreign Trade Act | Export Control Order Appendix 2(21-3) | | Approval required from Minister of Economy, Trade and Industry | Ministry of Economy, Trade and Industry | | Export Control Order Appendix 2(21-3) |
| 2844 | Ethane, 1,1'-oxybis(C2H5)2O, Aether, Aether dab, Diethyl ether, Ether,ethyl, Ether,usp, Ethy1 ether, Ethyl ether, Pronarcol, αther, αthylαther | | Narcotics and Psychotropic Control Act | Raw materials for narcotics and psychotropics | | License required for import/export, possession, acquisition/transfer, and use | Ministry of Health, Labour and Welfare | | Narcotics and Psychotropic Control Act |