| Circular 29/2011/TT-BTTTT dated October 26, 2011 promulgating the National Technical Regulation on Telecommunication. | Circular | Ministry of Information and Communication | Ministry of Information and Communication | |
| Circular 29/2014/TT-BCT Specific regulation and guidelines for implementation of some articles of inorganic fertilizers, guideline on licensing for production of inorganic fertilizer and organic fertilizer production and other fertilizers | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade | |
| Circular 29/2018/TT-BGTVT regulates the quality, technical safety and environmental protection of rail traffic means issued by the Ministry of Transport. | Circular | Ministry of Transport | Ministry of Transport | |
| Circular 30/2009/TT-BCT Ssuspending the grant of permits for export of fertilizers originating from imported sources under Circular 04/2006/TT-BTM | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade | |
| Circular 30/2009/TT-BGTVT on national technical regulations on emission from motorcycles which are newly manufactured, assembled and imported | Circular | Ministry of Transport | Ministry of Transport | |
| Circular 30/2010/TT-BNNPTNT issuing an additional list of plant varieties permitted for production and trading in Vietnam
| Circular | Ministry of Agriculture and Rural Development | Ministry of Agriculture and Rural Development | |
| Circular 30/2011/TT-BCT Stipulating temporarily the permissible content limitation of some toxic chemicals in the electronic, electrical products | Circular | Ministry of Industry and Trade | Ministry of Industry and Trade |  |
| Circular 30/2011/TT-BNNPTNT on "additional list of plant varieties permitted for production and trading in Vietnam"
| Circular | Ministry of Agriculture and Rural Development | Ministry of Agriculture and Rural Development | |
| Circular 30/2011/TT-BTTTT Providing for conformity certification and announcement for information and communication products and goods | Circular | Ministry of Information and Communication | Ministry of Information and Communication | |
| Circular 30/2012/TT-BCA Regulations detailing the implementation of some articles of the Ordinance on the management and use of weapons, explosives and support tools and a decree detailing the implementation of some articles of the Ordinance | Circular | Ministry of Public Security | Ministry of Public Security | |
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