BPS Memorandum Circular No. 086 Series of 2004, Compliance of School Supply Products with the Relevant Philippine National Standard (PNS)

BPS Memorandum Circular No. 085 Series of 2007, Updated List of BPS Recognized LPG Requalifiers and Repairers

BPS Memorandum Circular No. 082 Series of 2006, PNS 113:2005 - Low carbon steel wires - Plain, annealed and zinc coated

BPS Memorandum Circular No. 080 Series of 2006, Guidelines on PNS 05:1983 - Code of Practice for the use of LPG System in the Internal Combustion Engines

BPS Memorandum Circular No. 063 Series of 2005, PNS IEC 60335-2-7:2000 - Safety of household and similar electrical appliances Part 2-7: Particular requirements for washing machines

BPS Memorandum Circular No. 062 Series of 2005, Supplementary Guidelines on the Implementation of Import Commodity Clearance (ICC) Scheme for Flat Glass as per PNS 193:2005

BPS Mandatory Circular No. 060 Series of 2005, PNS 272:1996 (IEC 335-2-9:1993) - Safety of household and similar electrical appliances Part 2-9: Particular requirements for Toasters, Grills, Roasters and Similar Appliances

BPS Memorandum Circular No. 23 Series of 2009, 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"

BPS Memorandum Circular No. 22 Series of 2009, 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 61347-2-3:2002 with Amd. 1:2006 "A.C. Supplied electronic ballasts for fluorescent lamps - Part 2: Particular requirements for AC supplied ballast for fluorescent lamps"

BPS Memorandum Circular No. 21 Series of 2009, Implementing Guidelines for the Mandatory Certification of Single-Capped Fluorescent Lamps covered by PNS IEC 61199:2006 "Single-capped fluorescent lamps - Safety specifications"