Section 21
SEC. 21. This Act shall take effect on its approval. Approved, November 28, 1931.
SEC. 21. This Act shall take effect on its approval. Approved, November 28, 1931.
CitationAct No. 3913 Section 21 (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).