FAR Part 49 has not yet been overhauled under the Revolutionary FAR Overhaul. The current eCFR text is operative.
Clauses in Part 52.49xx
52.249-3 Termination for Convenience of the Government (Dismantling, Demolition, or Removal of Improvements).
52.249-5 Termination for Convenience of the Government (Educational and Other Nonprofit Institutions).
eCFR
Current regulatory text for FAR Part 49.
View on eCFR
RFO FAQs
Frequently asked questions about the FAR Overhaul.
View on acquisition.gov