July 2006
3memorandum circulars- 01MC 108Guidelines on Appearances of Department Heads and Other Officials of the Executive Department Before Congress
- 02MC 105Enjoining All Government Departments, Agencies and Offices Including Government-Owned and Controlled Corporations, to Invite Observers from the Private Sector and the Non-Government Organizations to Sit in All Stages of the Proceedings of Their Respective Bids and Awards Committee
- 03MC 104Memorandum Circular No. 104