(b) a clause providing for a contract term of not less than three years;
(c) a clause stating that the operator may terminate the contract without
cause by giving notice of not less than 120 days to the board; and
(d) an indemnity clause, which shall indemnify the board from and against
all claims, damages, expenses and costs incurred by the board and arising out
of any action taken or claim made as a result of any act or omission on the part
of the operator or any of his employees or agents