The following are the functions of the secretary of environment and natural resources:[1]
Advise the president on the promulgation of rules, regulations and other issuances relative to the conservation, management, development and proper use of the country's natural resources;
Establish policies and standards for the efficient and effective operations of the department in accordance with the programs of the government;
Promulgate rules, regulations and other issuances necessary in carrying out the department's mandate, objectives, policies, plans, programs and projects;
Exercise supervision over all functions and activities of the department;
Delegate authority for the performance of any administrative or substantive function to subordinate officials of the department; and
Perform other functions as may be provided by law or assigned appropriately by the president.
^Official Gazette Vol. XV, No. 4. Reporter of the Supreme Court. 1917. p. 151.
^ abReport of the Governor General Philippine Islands: Message from the President of the United States Transmitting Report of the Governor General of the Philippine Islands, Together with Reports of the Heads of the Departments of the Philippine Government, for the Fiscal Year Ended December 31, 1920. Washington: Government Printing Office. 1923. p. 163.
^Annual Report of the Governor General Philippine Islands, 1923. Washington: Government Printing Office. 1925. p. 35.
^Annual Report of the Governor General Philippine Islands, 1923. Washington: Government Printing Office. 1925. p. 181.
^Annual Report of the Governor General Philippine Islands 1928. Washington: Government Printing Office. 1930. p. 175.
^Preston, Paul; Partride, Michael; Best, Anthony, eds. (2000). British Documents on Foreign Affairs: Reports and Papers from the Foreign Office Confidential Print. Part V, From 1951 through 1956, Series E, Asia, 1954. Vol. 7. University Publications of America. p. 526.
^Preston, Paul; Partride, Michael; Best, Anthony, eds. (2000). British Documents on Foreign Affairs: Reports and Papers from the Foreign Office Confidential Print. Part V, From 1951 through 1956, Series E, Asia, 1954. Vol. 7. University Publications of America. pp. 526–527.