Seven draft law revisions, under the jurisdiction of the Ministry of Environment, were passed during the 234th session of the National Assembly. The seven revised draft laws are - the Basic Environmental Policy Act, the Natural Environment Preservation Act, the Wetland Preservation Act, the Air Quality Preservation Act, the Noise and Vibration Control Act, the Water Quality Preservation Act, and the Act Relating to the Treatment of Sewage, Night Soil, and Livestock Wastewater.

The seven law revisions will come back to the administrative branch to be proclaimed by the President. Most of these laws will take into effect after 6 months of its proclamation with the exception of some regulations.