Code of Federal Regulations Title 48. Federal Acquisition Regulations System 48.204.2102 Prohibition

(a) Prohibited equipment, systems, or services. In addition to the prohibition at FAR 4.2102(a), unless the covered defense telecommunications equipment or services are subject to a waiver described in 204.2104, the contracting officer shall not procure or obtain, or extend or renew a contract (e.g., exercise an option) to procure or obtain, any equipment, system, or service to carry out covered missions that uses covered defense telecommunications equipment or services as a substantial or essential component of any system, or as critical technology as part of any system.