| Circular 20/2011/TT-BCT dated 12/05/2011 Stipulating additional procedures for imported cars from 09 seats or less | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade |  |
| Circular 20/2011/TT-BLDTBXH dated July 29, 2011 promulgating the National Technical Regulation on safe work for electric welding & welding jobs. | Circular | Ministry of Labour - Invalids and Social Affairs | Ministry of Labour - Invalids and Social Affairs | |
| Circular 20/2011/TT-BLDTBXH Promulgating the “national technical regulation on occupational safety for electric welding machine & electric welding jobs”
| Circular | Ministry of Labour - Invalids and Social Affairs | Ministry of Labour - Invalids and Social Affairs | |
| Circular 20/2012/TT-BYT dated November 15, 2012 promulgating the National Technical Regulation on infant formula (for children up to 12 months of age). | Circular | Ministry of Health | Ministry of Health | |
| Circular 20/2014/TT-BTC Prescribing the import of automobiles and motorcycles as personal effects of overseas Vietnamese who are permitted to register permanent residence in Vietnam | Circular | Ministry of Finance | Ministry of Finance | |
| Circular 20/2015/TT-BCT promulgating national technical standards for explosive primers used for industrial explosives | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade | |
| Circular 20/2015/TT-BCT dated June 22, 2015 promulgating the National Technical Regulation on primer for industrial explosives. | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade | |
| Circular 20/2018/TT-BCT amending Appendix I "List of textile products subject to regulation of the Regulation" together with National Technical Regulation QCVN: 01/2017 / BCT in Circular 21/2017/TT-BCT issued by the Ministry of Industry and Trade | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade | |
| Circular 201/2013/TT-BTC Guiding the application of Advance Pricing Agreements to Tax Administration | Circular | Ministry of Finance | Ministry of Finance | |
| Circular 203/2014/TT-BTC dated December 22, 2014, guiding the handling of backlogged goods within areas of customs operation | Circular | Ministry of Finance | Ministry of Finance | |
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