Philippine Islands pilot : the northern and north-eastern coasts of Borneo to the Sabah/Indonesian border, the Philippine Islands (excepts for the western coasts of Palawan and Luzon, between Cape Bulilyan and Cape Bojeador; and the northern coast of Luzon, between Cape Bojeador and Siniguian (Escarpada) Point, Sulu Sea and Sulu Archipelago (Admiralty charts and publications, 2008)