| 3839 | O-ethyl O-4-nitrophenyl phenylphosphonothioateEPN, EPN-300, Santox, Tsumaphos | | 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 | | |
| 2345 | O-ethyl O-4-nitrophenyl phenylphosphonothioateEPN, EPN-300, Santox, Tsumaphos | | Agricultural Chemicals Control Act | | | Prohibition of manufacture, processing and import without registration | Ministry of Agriculture, Forestry and Fisheries | | Agricultural Chemicals Control Act |
| 1584 | O-ethyl O-4-nitrophenyl phenylphosphonothioateEPN, EPN-300, Santox, Tsumaphos | | Poisonous and Deleterious Substances Control Act | Poisonous Substances | | Management of the storing amount; Locked storage; Showing “Poisonous 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 |
| 1739 | O-ethyl O-4-nitrophenyl phenylphosphonothioateEPN, EPN-300, Santox, Tsumaphos | | Poisonous and Deleterious Substances Control Act | Poisonous Substances | | Management of the storing amount; Locked storage; Showing “Poisonous 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 |
| 1894 | O-ethyl O-4-nitrophenyl phenylphosphonothioateEPN, EPN-300, Santox, Tsumaphos | | 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 |
| 4250 | O-ethyl O-4-nitrophenyl phenylphosphonothioateEPN, EPN-300, Santox, Tsumaphos | | Waste Management and Public Cleansing Act | Specially Controlled Industrial Waste | | Waste treatment by yourself or commission permitted vendors for the treatment; appointment of Specially Controlled Industrial Waste Manager; making an annual logbook for transport and disposal and keeping its record for 149 years | Ministry of the Environment | | |