(S-90) For current contracts that include FAR Clause 52.217-8, Option to Extend Services, and the option was evaluated prior to award, the contracting officer shall prepare a determination and findings document in accordance with FAR Subpart 17.207 Exercise of options prior to exercising the option.

(S-91) The approval authority for DISA mission partner requests to exercise 52.217-8, Option to Extend Services, is the HCA. The approval authority for non-DISA mission partner requests to exercise 52.217-8, Option to Extend Services, is the HCO.