| Circular 66/2014/TT-BCA dated December 16, 2014, detailing the implementation of a number of articles of the Decree No. 79/2014/ND-CP detailing the implementation of a number of articles of the Law on fire prevention and fighting and the Law on amendments | Circular | Ministry of Public Security | Ministry of Public Security | |
| Circular 66/2015/TT-BGTVT dated November 6, 2015 promulgating the National Technical Regulation on Electric Bicycles. | Circular | Ministry of Transport | Ministry of Transport | |
| Circular 66/2015/TT-BTNMT dated December 21, 2015 promulgating the National Technical Regulation on Environment. | Circular | Ministry of Natural Resource and Environment | Ministry of Natural Resource and Environment | |
| Circular 67/2011/TT-BGTVT dated December 29, 2011 promulgating three National Technical Regulations on railway vehicles. | Circular | Ministry of Transport | Ministry of Transport | |
| Circular 67/2015/TT-BGTVT dated November 6, 2015 promulgating the National technical regulation on safety and environmental protection for motorcycles and mopeds. | Circular | Ministry of Transport | Ministry of Transport | |
| Circular 67/2015/TT-BTNMT dated December 21, 2015 promulgating the National Technical Regulation on Environment. | Circular | Ministry of Natural Resource and Environment | Ministry of Natural Resource and Environment | |
| Circular 68/2002/TT-BTC on the import tax exemption for supplies, machinery and equipment imported for train carriage building | Circular | Ministry of Finance | Ministry of Finance | |
| Circular 69/2016/TT-BTC dated May 6, 2016 on customs procedures for import, export, temporary import for re-export and transit of petrol and oil chemicals and gases... | Circular | Ministry of Finance | Ministry of Finance | |
| Circular 70/2010/TT-BNNPTNT Additional list of plant varieties, fertilizers permitted for production, trading, and use in Vietnam | Circular | Ministry of Agriculture and Rural Development | Ministry of Agriculture and Rural Development | |
| Circular 70/2015/TT-BGTVT dated November 9, 2015 of the Ministry of Transport on providing for inspection of technical safety and environmental protection for means of road transport | Circular | Ministry of Transport | Ministry of Transport | |
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