Article 4 section 1 1987 constitution July 8, 2019 16 32 64 128 Article 4 section 1 1987 philippine constitution 1987 philippine constitution article 4 section 1 explanation Article viii section 1 and section 4 of the 1987 constitution Constitution article 1 to 4 Article 4 section 1 of the constitution Article 4(1) of the federal constitution
