(a) You may use a credit issued under this part in lieu of a monetary payment due under any lease in the Gulf of Mexico not subject to the revenue distribution provisions of section 8(g)(2) of the OCSLA (43 U.S.C. 1337(g)(2)) for either:
(1) A bonus for acquisition of an interest in a new lease; or
(2) Royalty due on oil and gas production after October 14, 2008.
(b) You may not use a bonus or royalty credit in lieu of delivering oil or gas taken as royalty-in-kind.
(c) If you have any credit that remains unused after 5 years from the date ONRR issued the credit, ONRR reserves the right to apply the remaining credit to any of your obligations.