advisory and assistance services object classmeans those contract services constituting the budget object class that is denominated “Advisory and Assistance Service” and designated (as of October 17, 1998) as Object Class 25.1 (or any similar object class established after October 17, 1998, for the reporting of obligations for advisory and assistance contract services).
authorized exemptionsmeans those exemptions authorized (as of October 17, 1998) under Department of Defense Directive 4205.2, captioned “Acquiring and Managing Contracted Advisory and Assistance Services (CAAS)” and issued by the Under Secretary of Defense for Acquisition and Technology on February 10, 1992, such exemptions being set forth in Enclosure 3 to that directive (captioned “CAAS Exemptions”).
common procurement weapon systemmeans a weapon system for which two or more of the Army, Navy, Air Force, Marine Corps, and Space Force request procurement funds in a defense budget.
contract servicesmeans all services that are reported to the Office of Management and Budget pursuant to OMB Circular A–11 (relating to preparation and submission of budget estimates) in budget object classes that are designated in the Object Class 25 series.
defense budgetmeans the budget of the Department of Defense included in the President’s budget submitted to Congress under section 1105 of title 31 for a fiscal year.
major defense acquisition programhas the meaning given the term in section 4201 of this title.
miscellaneous services object classmeans those contract services constituting the budget object class that is denominated “Other Services (services not otherwise specified in the 25 series)” and designated (as of October 17, 1998) as Object Class 25.2 (or any similar object class established after October 17, 1998, for the reporting of obligations for miscellaneous or unspecified contract services).
unexpired fundsmeans funds appropriated for a definite period that remain available for obligation.