Republic of the Philippinesfiled Industrial Sand and Gravel Permit Application No. . The extraction and removal of quarry resources under this Permit shall be confined within the area.philippine sand and gravel quarry,R.A. No. 7942 - LawPhilThis Act shall be known as the "Philippine Mining Act of 1995. ... be granted an exclusive sand and gravel permit by the provincial governor to quarry and utilize.