Memorandum Order No. 144

August 13, 2007
Reminding All Head of The National Government Agencies, Government-Owned And Controlled Corporations, and Local Government Units to Faithfully Comply with Section 13, Article V of Republic Act No. 9184, "An Act Providing for the Modernization, Standardization and Regulation of the Procurement Activities of the Government and for other Purposes," on Invitation of Non-Government Organizations as Observers in the Bids and Awards Committee Proceedings

Memorandum Order No. 213 (Effectivity Date - May 27, 2006)

May 8, 2006
Approving Amendments to Sections 42.5, 54.2 (b) (d), and 61.1 of the Implementing Rules and Regulations Part A (IRR-A) of Republic Act No. 9184

Memorandum Order No. 195 (Effectivity Date - December 4, 2005)

November 14, 2005
Approving the Amendment to Section 53 (g) of the Implementing Rules and Regulations Part A (IRR-A) of Republic Act No. 9184

Memorandum Order No. 171-A (Effectivity Date - October 18, 2005)

August 1, 2005
Amending Memorandum Order No. 171, Series of 2005, which amended Section 23.11.1 No. 3 of the Implementing Rules and Regulations Part A (IRR-A) of Republic Act No. 9184, otherwise known as the Government Procurement Reform Act

Memorandum Order No. 176 (Effectivity Date - September 13, 2005)

June 27, 2005
Approving Amendments to Sections 20.1; 23.6 no. 2; 24.7.1 no. 2; 25.2; 25.3; 33.4.1; 33.5; 37.3; 39.5; 54.2(b); 62.2; Annex D, 1.2; and Annex D, 1.4, of the Implementing Rules and Regulations Part A (IRR-A) of Republic Act No. 9184

Memorandum Order No. 171 (Amended by Memorandum Order No. 171-A)

May 19, 2005
Approving Amendment to Section 23.11.2 No. 3 of the Implementing Rules and Regulations Part A (IRR-A) of Republic Act No. 9184, otherwise known as the Government Procurement Reform Act

Memorandum Order No. 172 (Effectivity Date - August 09, 2005)

May 19, 2005
Approving Amendment to No. 4 of Annex "D", Contract Implementation Guidelines for the Procurement of Goods, Supplies and Materials, of the IRR-A of Republic Act (RA) No. 9184, (Government Procurement Reform Act), providing for the inclusion of a provision for the Application of Advance Payment for Procurement of Goods as Section 4 of Annex "D" of the IRR-A of R.A. No. 9184