DOE DEPARTMENT CIRCULAR NO. DC 2003-05-005, May 19, 2003
PROCEDURES FOR CONTRACT AREA DEFINITION AND PUBLIC CONTRACTING ROUNDS IN PETROLEUM PROSPECTIVE AREAS
National Administrative Register May 19, 2003
(Text Available at Office of the National Administrative Register, U.P. Law Complex, Diliman, Quezon City)
Adopted: 19 May 2003
(SGD.) VINCENT S. PEREZ
Secretary