Whenever the National Guard, or any part thereof, is called out to aid civil authorities or to supersede same, or for any other active state duty, the officers, warrant officers and enlisted men of such force shall receive the same pay and allowances as officers, warrant officers and enlisted men of like grades and length of service in the Armed Forces of the United States. However, no one called out for such service shall receive less than Twenty-five dollars ($25.00) per day in addition to their allowances.