| 988 | Methacrylonitrile2-Cyano-1-propene, 2-Cyanopropene, 2-Cyanopropene-1, CH2C(CH3)CN, Isobutenenitrile, Methacrylnitrile | | Fire Service Act | Type 4 Ignite liquid | Class 1 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 |
| 4171 | Methacrylonitrile2-Cyano-1-propene, 2-Cyanopropene, 2-Cyanopropene-1, CH2C(CH3)CN, Isobutenenitrile, Methacrylnitrile | | 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 70 years | Ministry of the Environment | | |