(a) Any commissioned officer assigned to special duty by the Governor or under his or her authority shall be paid for the time actually employed, and his or her necessary traveling expenses and subsistence, when such payment is authorized by the Governor.
(b) Judge advocates shall be paid, for services and necessary disbursements in bringing any suits provided for in this code and for services in actions or proceedings by habeas corpus, certiorari, or otherwise, such compensation as shall be approved by the Governor.
(c) All staff officers shall be paid for special service ordered by competent authority, with the approval of the Governor.
(d) Enlisted personnel on duty under the orders of the Governor, but not at the time serving with troops, shall receive pay, their actual traveling expenses, and subsistence.