Section 4
SEC. 4. A Customs Laboratory Division is hereby created under the Operation and Enforcement Service to render laboratory examination and analysis of samples of imported commodities to establish proper classification.
SEC. 4. A Customs Laboratory Division is hereby created under the Operation and Enforcement Service to render laboratory examination and analysis of samples of imported commodities to establish proper classification.
CitationPD 599 Section 4 (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).