From the Under Secretary of Defense for Acquisition & Sustainment: Class Deviation – Submission of Interim Vouchers Under Classified Contracts
Effective immediately, in response to the Coronavirus Disease 2019 (COVID -19) national emergency, contracting officers shall direct contractors to submit interim vouchers under classified contracts, using an appropriate method, directly to the disbursing office listed in the contract. Interim vouchers under classified contracts are considered provisionally approved the Defense Contract Audit Agency (DCAA). Contracting officers shall require contractors to follow all program security protocols and to continue to safeguard program information when submitting interim vouchers that are considered provisionally approved.
Continue reading: https://www.acq.osd.mil/dpap/policy/policyvault/USA000690-20-DPC.pdf