All officers and enlisted personnel of the national guard not in the service of the United States, while on duty or assembled therefor, pursuant to the orders of the governor, or any other civil officer authorized by law to make such demand on the military forces of the state in case of a state of extreme emergency, or threats thereof, or whenever called upon in aid of civil authorities, shall receive the same pay and allowances for such service as that prescribed in section 46-605, Idaho Code; and such compensation and the necessary expenses incurred in quartering, caring for, warning for duty, and transporting and subsisting the military personnel as well as the expense incurred for pay, care and subsistence of officers and enlisted personnel shall be paid by the state.