PRESIDENTIAL DECREE No. 389 February 5, 1974
-CODIFYING, REVISING AND UPDATING ALL FORESTRY LAWS AND FOR OTHER PURPOSES
PRESIDENTIAL DECREE No. 953
-REQUIRING THE PLANTING OF TREES IN CERTAIN PLACES AND PENALIZING UNAUTHORIZED CUTTING, DESTRUCTION, DAMAGING AND INJURING OF CERTAIN TREES, PLANTS AND VEGETATION
PRESIDENTIAL DECREE No. 331 November 8, 1973
-REQUIRING THAT ALL PUBLIC FORESTS BE DEVELOPED, MANAGED, AND UTILIZED ON A SUSTAINED YIELD BASIS WITH THE BENEFIT OF TECHNICAL FORESTRY KNOW-HOW OF REGISTERED FORESTERS
PRESIDENTIAL DECREE No. 704 May 16, 1974
-REVISING AND CONSOLIDATING ALL LAWS AND DECREES AFFECTING FISHING AND FISHERIES
PRESIDENTIAL DECREE No. 1015 September 22, 1976
-WHEREAS, it is the policy of the state to uplift the economic condition of the municipal and small-scale fishermen;
PRESIDENTIAL DECREE No. 1219
-PROVIDING FOR THE EXPLORATION, EXPLOITATION, UTILIZATION AND CONSERVATION OF CORAL RESOURCES
PRESIDENTIAL DECREE No. 1067 December 31, 1976
-A DECREE INSTITUTING A WATER CODE, THEREBY REVISING AND CONSOLIDATING THE LAWS GOVERNING THE OWNERSHIP, APPROPRIATION, UTILIZATION, EXPLOITATION, DEVELOPMENT, CONSERVATION AND PROTECTION OF WATER RESOURCES
PRESIDENTIAL DECREE No. 463 May 17, 1974
-PROVING FOR A MODERNIZED SYSTEM OF ADMINISTRATION AND DISPOSITION OF MINERAL LANDS AND TO PROMOTE AND ENCOURAGE THE DEVELOPMENT AND EXPLOITATION THEREOF
PRESIDENTIAL DECREE No. 1198
-REQUIRING ALL INDIVIDUALS, PARTNERSHIPS OR CORPORATIONS ENGAGED IN THE EXPLORATION, DEVELOPMENT AND EXPLOITATION OF NATURAL RESOURCES OR IN THE CONSTRUCTION OF INFRASTRUCTURE PROJECTS TO RESTORE OR REHABILITATE AREAS SUBJECT THEREOF OR AFFECTED THEREBY TO THEIR ORIGINAL CONDITION
PRESIDENTIAL DECREE NO. 600
PREVENTION AND CONTROL OF MARINE POLLUTION
-WHEREAS, the marine environment and the living organisms which