A.
When use of a person's private car is necessary, and has been authorized by the head of the department, the approved mileage rate as established from time to time by the Board of Selectmen will be allowed.
B.
Reimbursement for travel by private car will require a voucher showing the purpose of the trip, the point of origin, and the point of destination and the number of miles traveled.
C.
Reimbursement for travel in any manner other than as provided above shall require the approval of the department head or Town Administrator for travel and/or transportation in lieu of reimbursement on a mileage basis.