| 5097 | Diethyl phosphiteDiethyl acid phosphite, Diethyl phosphit, Diethyl phosphonate, Diethylacidphosphite, Diethylfosfit, O,O''-diethyl phosphite, OPH(OC2H5)2 | | Act on the Prohibition of Chemical Weapons | Second Class Designated Chemicals (Precursor) | Attached table 3-4-7 of Cabinet order | | | | |
| 3642 | Diethyl phosphiteDiethyl acid phosphite, Diethyl phosphit, Diethyl phosphonate, Diethylacidphosphite, Diethylfosfit, O,O''-diethyl phosphite, OPH(OC2H5)2 | | Customs Act | Minister's Item 2 Import Approval (Related to the Chemical Weapons Prohibition Act) | Class II designated chemicals - Source materials | Prohibition of import/export; application required for import/export | Ministry of Finance | | Minister's Item 2 Import Approval (Related to the Chemical Weapons Prohibition Act) |
| 1444 | Diethyl phosphiteDiethyl acid phosphite, Diethyl phosphit, Diethyl phosphonate, Diethylacidphosphite, Diethylfosfit, O,O''-diethyl phosphite, OPH(OC2H5)2 | | Fire Service Act | Type 4 Ignite liquid | Class 3 petroleum Nonaqueous liquid | 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 |
| 173 | Diethyl phosphiteDiethyl acid phosphite, Diethyl phosphit, Diethyl phosphonate, Diethylacidphosphite, Diethylfosfit, O,O''-diethyl phosphite, OPH(OC2H5)2 | | Foreign Exchange and Foreign Trade Act | List control | Chemical Weapon | Permit required from Minister of Economy, Trade and Industry | Ministry of Economy, Trade and Industry | | Appendix 1 (1-15) List Control |