BPS Memorandum Circular No. 94 Series of 2008 Timetable of Implementation of Blended Hydraulic Cement with Pozzolan

BPS Memorandum Circular No. 87 Series of 2007 PNS ISO 13006 :2007 – Ceramic Tile - Definitions, Classification, Characteristics and Marking

BPS Memorandum Circular No. 01-Series of 2009 - Timetable for Implementation of PNS/UN ECE 22:2007:  Uniform Provisions concerning the Approval of Protective Helmets and Their Visors for Drivers and Passengers of Motor Cycles and Mopeds.

BPS Memorandum Circular No. 01 Series of 2010 - Implementing Guidelines for the Mandatory Certification of Hot-Dip Metallic-Coated Steel Sheets for Roofing - Specification - PNS 67:2009

BPS Memorandum Circular 03 Series of 2009 - Timetable for Implementation on PNS 1220-2:1994 - Fireworks Part 2 - Specifications