General Enforcement Guidelines of DTI DAO 2:2007, Defining the responsibilities and liabilities of manufacturers, importers, traders, wholesalers, distributors, retailers, service providers, and or their agents, with regard to products/services covered by Philippines Standard Certification Mark Schemes and prescribing penalties for violation thereof

Implementing Guidelines for the Mandatory Certification of Deformed Steel Bars covered by PNS 49:2002, Steel bars for concrete reinforcement - Specification