Revised Implementing Guidelines for the Issuance of Philippine Standard (PS) Quality Certification Mark License for Automotive Liquefied Petroleum Gas (LPG) Converters covered by PNS 05:1993, The use of Liquefied Petroleum Gas (LPG) system in internal combustion engine - Code of practic

Implementing Guidelines for the Performance and Energy Labeling Requirements on Single-Capped Fluorescent Lamps –PNS IEC 60901:2001 Amd. 01, 02 & 03:2006, PNS 2050-1-2:2006

Implementing Guidelines for the Performance and Energy Labeling Requirements on Ballast for Tubular Fluorescent Lamps – PNS IEC 60921:2006, PNS 2050-4:2007

Implementing Guidelines for the Performance and Energy Labeling Requirements on Double-Capped Fluorescent Lamps – Performance Specifications – PNS IEC 60081:2006 Amd. 02 & 03:2006, & PNS 2050-1-1:2007

Implementing Guidelines for the Performance and Energy Labeling Requirements on AC Supplied Electronic Ballast for Tubular Fluorescent Lamps PNS IEC 60929:2006, PNS 2050-4:200

Implementing Guidelines for the Mandatory Certification of Single-Capped Fluorescent Lamps covered by PNS IEC 61199:2006 “Single-Capped Fluorescent Lamps – Safety Specifications"

Implementing Guidelines for the Mandatory Certification of Lamp Control Gear – Ballast for Tubular Fluorescent Lamps Covered by PNS IEC 61347-1:2002 “Lamp Control Gear-Part 1: General and safety requirements” and PNS IEC 61347-2-8:2002 “Lamp Control Gear-Part 2: Particular requirements for ballast for tubular fluorescent lamps”

Implementing Guidelines for the Mandatory Certification of Double-Capped Fluorescent Lamps covered by PNS IEC 61195:2006 “Single-Capped Fluorescent Lamps for General Lighting Service – Safety Specifications"

Implementing Guidelines for the Mandatory Certification of A.C. Supplied Electronic Ballasts for Tubular Fluorescent Lamps Covered by PNS IEC 61347-1:2002 “Lamp Control Gear-Part 1: General and safety requirements” and PNS IEC 61347-2-8:2002 with Amd. 1:2006 “A.C. Supplied ballasts for fluorescent lamps - Part 2: Particular requirements for AC supplied ballast for fluorescent lamps”

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