DI-MISC-80748, DATA ITEM DESCRIPTION: ENGINEERING SERVICES MEMORANDUM (ESM) (23-JAN-1989)
DI-MISC-80748, DATA ITEM DESCRIPTION: ENGINEERING SERVICES MEMORANDUM (ESM) (23-JAN-1989)., An ESM identifies the objectives to be obtained, the estimated cost, and the timeframe of major milestones of the effort. Base ESMs are used to identify each area of work to be performed on engineering services contracts. Sub-ESMs address a specific portion of the base ESM.