Preamble
GENERAL PROVISIONS CONCESSIONS NON-EXCLUSIVE EXPLORATION PERMIT EXPLORATION CONCESSION EXPLOITATION CONCESSION REFINING CONCESSION PIPE LINE CONCESSION PENALTIES AND EXTINCTION OF RIGHTS OFFICIALS IN CHARGE AND DUTIES FINAL PROVISIONS
RA 387 Preamble
GENERAL PROVISIONS CONCESSIONS NON-EXCLUSIVE EXPLORATION PERMIT EXPLORATION CONCESSION EXPLOITATION CONCESSION REFINING CONCESSION PIPE LINE CONCESSION PENALTIES AND EXTINCTION OF RIGHTS OFFICIALS IN CHARGE AND DUTIES FINAL PROVISIONS
CitationRA 387 Preamble (LawPlayer, data as of July 4, 2026)
Source: Supreme Court E-Library, Republic of the Philippines. Philippine laws are public documents (works of the government).