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
Joint Order No. A-132/112 of the Minister of Nature, Environment and Tourism and the Minister of Mineral Resources and Energy validating the Methodology for estimating the cost of rehabilitation due to mining activities