Section 21
SEC. 21. All the duties appertaining to the Bureau of Patents, Copyrights, and Trade-Marks are hereby devolved upon the Chief of the Bureau of Forestry.
Act No. 666 Section 21
SEC. 21. All the duties appertaining to the Bureau of Patents, Copyrights, and Trade-Marks are hereby devolved upon the Chief of the Bureau of Forestry.
CitationAct No. 666 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).