| # | Chemical Material Name | Note | Law | Class | Sub Class | Regulatory Procedures | Authorities | Note | Other Table |
|---|---|---|---|---|---|---|---|---|---|
| 3436 | 4-Hydroxybutanoic acid | Customs Act | Minister's Item 2-2 Import Approval (Drugs) | Narcotics | Prohibition of import and export | Ministry of Finance | Minister's Item 2-2 Import Approval (Drugs) | ||
| 2893 | 4-Hydroxybutanoic acid | Narcotics and Psychotropic Control Act | Narcotics | License required for import/export, possession, acquisition/transfer, and use | Ministry of Health, Labour and Welfare | Narcotics and Psychotropic Control Act |