The contracting officer shall insert the clause at 970.5231-4, Preexisting Conditions, in all management and operating contracts.
- (a) The contracting officer shall include the clause with its Alternate I in contracts with incumbent management and operating contractors.
- (b) The contracting officer shall include the clause with its Alternate II in contracts with management and operating contractors not previously working at that particular site or facility.
[65 FR 81009, Dec. 22, 2000, as amended at 74 FR 36373, July 22, 2009]