Joint Order No. 143/A/352 of the Minister of Nature and Environment and the Minister of Public Health and Welfare validating the Regulation on protection against water pollution
条例 · 颁布于 1997-10-21
Law on Minerals
法令 · 颁布于 2006-07-08
Petroleum Law of 1991
法令 · 颁布于 1991-01-18
Regulation for implementing the Petroleum Law of the Mongolian People’s Republic