PREAMBLE
We, the employees of the Department of Budget and Management (DBM) and the Procurement Service (PS), in order to promote our moral, social and economic well-being, protect and uphold our individual and collective rights, promote our common welfare and interests, foster morale, efficiency, integrity and above all, honesty in public service, as well as foster relationship among ourselves, do hereby ordain and promulgate this Constitution and By-Laws.