Section 23
SEC. 23. The provisions of this Act shall apply only in chartered cities.
RA 1378 (Plumbing Law) Section 23
SEC. 23. The provisions of this Act shall apply only in chartered cities.
CitationRA 1378 (Plumbing Law) Section 23 (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).