| Decree No. 84/2009/ND-CP dated October 15, 2009 of the Government on petrol and oil trading
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| Decision No. 24/2007/QD-BKHCN dated September 28, 2007 of the Ministry of Science and Technology promulgating the Regulation on certification of standard conformity, certification of technical – regulation conformity, announcement of technical –regulation cement of technical regulation conformity
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| Circular No. 15/2009/TT-BKHCN dated June 2, 2009 of the Ministry of Science and Technology on guiding the procedures for registration of using uncommon-used additive to produce, process and mix gasoline and diesel fuel
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| Document No. 348/CP-KG dated April 27, 2010 of the Government on producing Unleaded gasoline RON 83
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| Document No. 3341/BKHCN-TĐC dated Decemcer 11, 2006 of the Ministry of Science and Technology on quality of unleaded gasoline RON 83
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| Decision No. 1518/QĐ-TĐC dated October 17, 2007 of the Directorate for Standards, Metrology and Quality on guiding the method for gasoline sampling
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| Decision No. 904/QĐ-TĐC dated July 22, 2008 of the Directorate for Standards, Metrology and Quality on amending and supplementing some content of guideline on gasoline sampling method issued with Decision No. 1518/QĐ-TĐC dated October 11, 2007
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