H. No. 668 / 65 OG No. 3, 488 (January 20, 1969)
"SEC. 701. Collection Districts and Ports of Entry thereof.—For administrative purposes, the Philippines shall be divided into as many collection districts as there are at present existing, the respective limits of which may be landed from time to time by the Commissioner, upon the approval of the department head. The principal ports or entry for the respective collection districts shall be Manila, Sual, Tabaco, Cebu, Pulupandan, Sia-in, Iloilo, Davao, Legaspi, Zamboanga, Jolo, Aparri, Jose Panganiban, Cagayan, Tacloban, San Fernando, Hinigaran, Dumaguete City, Maasin, Masao, Batangas and Ozamis City."SEC. 2. The sum of five hundred thousand pesos is hereby authorized to be appropriated, out of any funds National Treasury not otherwise appropriated, establishment and operation of the customs service at the port of Ozamis City.