| 3182 | Isobutylnitrite2-Methylpropyl nitrite, Blackjack, IBN, Isobutyl nitrile, Isobutyl nitrite, Nitrous acid isobutyl, Nitrousacid,isobutylester |  | Pharmaceutical Affairs Law | Designated Substances |  | Prohibition of manufacture and import of pharmaceutical products, non-pharmaceutical products and medical devices without a permit from Minister for Health, Labour and Welfare | Ministry of Health, Labour and Welfare |  | Pharmaceutical Affairs Law | 
| 1963 | Isobutylnitrite2-Methylpropyl nitrite, Blackjack, IBN, Isobutyl nitrile, Isobutyl nitrite, Nitrous acid isobutyl, Nitrousacid,isobutylester |  | 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 |