SEC. 2. The boundaries of the Municipality of Vincenzo Sagun are as follows:
"Beginning at point 1, center at the mouth of Timboligus River; thence, following the upstream course of said river straight line to the center of Mount Tamura called point 2; thence, following straight line to the center of Mount Biga; thence, a straight line until n intersects longitude 5.390 E to the boundary at Dimataling Municipality; thence, following the shoreline in a clockwise direction back to point 1, the point of beginning."