MGB MEMORANDUM, February 28, 2000
CLARIFICATION ON SECTION 12 OF DAO NO. 99-57 RE: MAXIMUM AREAS FOR LARGE-SCALE QUARRY OPERATIONS
National Administrative Register February 28, 2000
(Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City)
Adopted: 28 Feb. 2000
(SGD.) HORACIO C. RAMOS
Director