| Name of Document | Circular No. 11/LDTBXH-TT dated April 07, 1997 of the Ministry of Labour, War Invalids and Social Affairs guiding the social insurance regimes applicable to persons engaged in occupations or work listed as extra-heavy, -harmful, -hazardous and heavy, harmful, hazardous occupations or work |
| Code | 11/1997/TT-LDTBXH |
| Document Type | Circular |
| Issuing unit | - |
| Signer | Tran Dinh Hoan |
| Start date | 07/04/1997 |
| Effective date | 22/04/1997 |
| Effect | - |
| Effect | Relevant laws |