Local Government Code of 1991
(a) Where the natural resources are located in the province:
(1) Province - Twenty percent (20%);
(2) Component City/Municipality - Forty-five percent (45%); and
(3) Barangay - Thirty-five percent (35%)
Provided, however, That where the natural resources are located in two (2) or more provinces, or in two (2) or more component cities or municipalities or in two (2) or more barangays, their respective shares shall be computed on the basis of:
(1) Population - Seventy percent (70%); and
(2) Land area - Thirty percent (30%)
(b) Where the natural resources are located in a highly urbanized or independent component city:
(1) City - Sixty-five percent (65%); and
(2) Barangay - Thirty-five percent (35%)
Provided, however, That where the natural resources are located in such two (2) or more cities, the allocation of shares shall be based on the formula on population and land area as specified in paragraph (a) of this Section.