MOP, Bk 7, v.4, 285
From the mouth of the Padada River on the Davao Gulf following the course of said river upstream until it meets the Bulatukan River; thence, following the course of the Bulatukan River upstream until it reaches B. B. M. No. 18 located on said river; and thence, a straight line running due west to the boundary line between the provinces of Davao and Cotabato. (Reference: Map prepared and submitted by the office of the district engineer of Davao on August 16, 1955, based on the Sta. Cruz Cadastre, B. L. Cadastre No. 275, scale 1:30,000.)
This order shall take effect immediately.
Done in the City of Manila, this 23rd day of September, in the year of Our Lord, nineteen hundred and fifty-five, and of the Independence of the Philippines, the tenth.
(Sgd.) RAMON MAGSAYSAY
President of the Philippines
By the President:
(Sgd.) FRED RUIZ CASTRO
Executive Secretary