| 3767 | 1,4-DioxaneDiokan, Diox, Dioxan, Dioxan-1,4, p-Dioxan, p-Dioxane, 1,4-Diethylene dioxide, 1,4-Diethyleneoxide, | | 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 | | |
| 1065 | 1,4-DioxaneDiokan, Diox, Dioxan, Dioxan-1,4, p-Dioxan, p-Dioxane, 1,4-Diethylene dioxide, 1,4-Diethyleneoxide, | | Fire Service Act | Type 4 Ignite liquid | Class 1 petroleum Aqueous 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 |
| 1,4-DioxaneDiokan, Diox, Dioxan, Dioxan-1,4, p-Dioxan, p-Dioxane, 1,4-Diethylene dioxide, 1,4-Diethyleneoxide, | | 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 5 years | Ministry of the Environment | | |