The Secretary of Defense is required to notify the Secretary of Labor if a modification of a major defense contract or subcontract will have a substantial impact on employment. The clause prescribed at 249.7003(c) requires that the contractor notify its employees, its subcontractors, and State and local officials when a contract modification will have a substantial impact on employment.

Follow the procedures at PGI 243.170 for identifying contract modifications that add FMS requirements.

Follow the procedures at PGI 243.171 when obligating or deobligating funds.

Follow the procedures in 204.1671 for determining the sequence for application of modifications to a contract or order.