Section 9
SEC. 9. All materials used in the construction of buildings shall be of good class and quality. The roofing shall be of galvanized iron. The bridges and culverts shall be constructed of reinforced concrete or of masonry and steel.
Act No. 2643 Section 9
SEC. 9. All materials used in the construction of buildings shall be of good class and quality. The roofing shall be of galvanized iron. The bridges and culverts shall be constructed of reinforced concrete or of masonry and steel.
CitationAct No. 2643 Section 9 (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).