of Mindanao and includes all the territory west of the boundary between Lanao and Zamboanga, with the adjacent islands not included within the Province of Sulu. It contains the munici palities of Dapitan, Dipolog, Isabela, Lubungan, and Zamboanga. 

## Recognition of Existing Boundaries and Seats  of Government 

## CHAPTER 3 

## Boundaries Defined 

## ARTICLE I 

SECTION 46 . Existing Boundaries Recognized. — Except as hereinafter more precisely defined, the territorial limits and boundaries of the provinces, subprovinces, municipalities, townships, and other political subdivisions, and their respective seats of gov ernment are not affected by the passage of this Code and until expressly changed pursuant to law or executive order the same shall remain as heretofore determined by decree, statute, executive order, or other resolution having the force of law, and in the absence of such, by custom recognized by the administrative authorities. CAaSHI 

## ARTICLE II 

## Defined Boundaries 

SECTION 47 . Ambos Camarines and Tayabas Boundary . — The boundary separating the Province of Ambos Camarines from the Province of Tayabas begins at a point on the eastern shore of Basiad Bay and extends to a peak known as Mount Cadig in such manner as to br ing the territory of the barrio of Basiad entirely within the municipality of Capalonga, in Ambos Camarines, and to exclude the same from the territory of Calauag, in Tayabas. From Mount Cadig it extends along the crest of a mountain range, a distance of 5 0 kilometers, more or less, to a peak known as Mount Labo; thence in a southwesterly direction, a distance of 25 kilometers, more or less, to a prominent stone monument at the source or headwaters of the Pasay River, thence along the meandering course of said river in a southerly direction, a distance of 1 1/2 kilometers, more or less, to the Gulf of Ragay. 

[1468-1; Camp. 150; Ex. Or. 160 (1909); 574-1.] 

SECTION 48 . Ilocos Sur and Amburayan Boundary . — The boundary between Ilocos Sur and the subprovince of Amburayan, in the Mountain Province, 

