The Commandant delegates to the Vice Commandant authority to take final agency action under 46 CFR part 5, Subparts I, J and K on each petition to reopen a hearing and on each appeal from a decision of an Administrative Law Judge, except on petition or appeal in a case in which an order of revocation has been issued. This delegation does not prevent the Vice Commandant from acting as Commandant, as prescribed in 14 U.S.C. 304,for.