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. 082 Series of 2006, PNS 113:2005 - Low carbon steel wires - Plain, annealed and zinc coated

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

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

BPS Memorandum Circular No. 090 Series of 2007, Supplementary Guidelines on the Implementation of Import Commodity Clearance (ICC) Scheme

BPS Memorandum Circular No. 095 Series of 2008, Supplemental Control Measures on the use of ICC Mark

BPS Memorandum Circular No. 097 Series of 2008, Mandatory Certification of CD/VCD/DVD Players

BPS Memorandum Circular No. 099 Series of 2008, Timetable for the implementation of PNS 657:2008 - Hot-rolled steel sections - Equal-leg angles - Specification

BPS Memorandum Circular No. 100 Series of 2008, Mandatory Certification of PNS 49:2002 - Steel Bars for Concrete Reinforcement and PNS 211:2002 - Rerolled Steel Bars for Concrete Reinforcement Speciciations

BPS Memorandum Circular No. 103 Series of 2008, New Rules and Regulations on BPS Product Certification Mark Scheme