Dates of observance.
Article 171
ARTICLE 171. Dates of observance. — The dates of Muslim holidays shall be determined by the Office of the President of the Philippines in accordance with the Muslim Lunar Calendar (Hijra). cdtai
Dates of observance.
ARTICLE 171. Dates of observance. — The dates of Muslim holidays shall be determined by the Office of the President of the Philippines in accordance with the Muslim Lunar Calendar (Hijra). cdtai
CitationPD 1083 Article 171 (LawPlayer, data as of July 4, 2026)
Source: Supreme Court E-Library, Republic of the Philippines. Philippine laws are public documents (works of the government).