An individual has the immunity from liability described in § 5-513 of the Courts Article if the individual is:
(1) a member of a court-martial; or
(2) an officer or other individual:
(i) acting under the court’s authority; or
(ii) reviewing the court’s proceedings because of the approval, imposition, or execution of a sentence, the imposition or collection of a fine or penalty, or the execution of a warrant, writ, execution, process, or mandate of a court-martial.