(a)
If a D&F is superseded by another D&F, that action shall not render invalid any action taken under the original D&F prior to the date of its supersession.
(b)
The contracting officer need not cancel the solicitation if the D&F, as modified, supports the contract action.
[50 FR 1726, Jan. 11, 1985 (interim rule), and 50 FR 52429, Dec. 23, 1985 (final rule), as amended at 67 FR 13053, Mar. 20, 2002]