evidence: Constancio B. Maglana, a member of the House of Representatives published Sabah is Philippines (1969), and in a privilege speech, apart from laying the basis for the Philippine claim, also advocated the prosecution of the claim. [106] [...] Congress approves Senate Bill No. 954 that delinates the baselines of the Philippines and provides that "the territory of Sabah, situated in North Borneo, over which the Republic of the Philippines has acquired dominion and sovereignty." [...] [89] Philippine Claim to Sabah (North Borneo) Vol. II [90] Original Document: Agreement relating to Malaysia, 1963 [91] Original Document: Manila Accord sign on July 31, 1963 by President Soekarno, President Macapagal, and Prime Minister Tunku.