Section 15
SEC. 15. Immigrants must present for admission into the Philippines unexpired passports or official documents in the nature of passports issued by the governments of the countries to which they owe allegiance or other travel documents showing their origin and identity as prescribed by regulations, and valid immigration visas issued by consular officers, except that children born subsequent to the issuance of the immigration visa of an accompanying parent, the visa not having expired, shall not be subject to these documentary requirements.