Executive Order No. 927 (1983) - Further Defining Certain Functions and Powers of the Laguna Lake Development Authority

Republic Act 4850.  An Act Creating the Laguna Lake Development Authority Prescribing Its Powers, Functions and Duties, Providing Funds Thereof, and For Other Purposes

Presidential Decree 813.  Amending Certain Sections of Republic Act 4850, Otherwise Known as the "Laguna Lake Development Authority Act of 1966"

Presidential Decree 1586.  Establishing an Environmental Impact Statement System Including Other Environmental Management Related Measures and For Other Purposes

Republic Act 9275.  An Act Providing for a Comprehensive Water Quality Management and for Other Purposes