[768-1; Comp. 246.] 

SECTION 55 . Boundaries of Subprovince of Kalinga . — The subprovince of Kalinga, in the Mountain Province, has the following boundaries: Beginning at a point in the hills immediately west of the former municipality of Malaueg in the Province of Cagayan, and e xtending to the hills immediately west of the municipality of Santa Maria in the Province of Isabela, between the settlements of Christian natives and of non-Christian inhabitants; running thence southerly, between the settlements of Christians and non-C hristians, to the Kalinga settlement of Sili; thence westerly to the boundary line of Nueva Vizcaya; thence along the present line of the northeasterly boundary of Nueva Vizcaya to its intersection with the boundary line of the subprovince of Bontoc; thenc e along the present easterly line of the subprovince of Bontoc to a point about half way between the rancherias Lias and Dakalan; thence westerly to the crest of the mountain range between the Tanudan River and the Rio Chico de Cagayan, including the water sheds of said rivers in the subprovinces of Bontoc and Kalinga, respectively; thence northerly along and following a line dividing said watersheds to the summit of Mount Patukan, near the rancheria of Bangad; thence to a point on the watershed west of Bang ad, including that rancheria and the rancheria of Sumadel with all their barrios in the subprovince of Bontoc; thence to a point in the vicinity and south of the rancheria of Balatok; thence and including the rancheria of Balatok and the rancherias of the Saltan River Valley to the easterly boundary of the subprovince of Abra; thence northerly along the easterly line of the present boundary of the subprovince of Abra to the vicinity of Dagara and the settlements of the southern branch of the Abulug River; a nd thence easterly to the point of beginning. 

[Ex. Or. 107 (1908).] 

SECTION 56 . Nueva Vizcaya and Ifugao Boundary . — The boundary between Nueva Vizcaya and the subprovince of Ifugao, in the Mountain Province, is in part as follows: Beginning at the point where the Lamut River intersects with the southern boundary of the su bprovince of Ifugao, as it existed prior to first of June, nineteen hundred and nine, thence along said river to its union with the Magat River; thence along the Magat River to its union with the Alimit River. DIEACH 

The remainder of said boundary coincides with the southern limits of the former Comandancia of Kiangan. 

[Ex. Or. 46 (1909).] 

SECTION 57 . Zamboanga and Lanao Boundary . — The boundary separating the Province of Zamboanga from the Province of Lanao begins at a 

