Section 13
SEC. 13. This Act shall take effect upon its approval. Approved, June 17, 1961.
SEC. 13. This Act shall take effect upon its approval. Approved, June 17, 1961.
CitationRA 3113 Section 13 (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).