(A)   The Township Board reserves to itself the authority to appoint, contract with or engage the following consultants as needed and at its sole discretion:
      (1)   Attorney;
      (2)   Auditor; and
      (3)   Engineer.
   (B)   A letter of agreement will be executed between the Board and any consultant that identifies the:
      (1)   Term/length of the agreement;
      (2)   Services to be provided;
      (3)   Payment method;
      (4)   Payment schedule;
      (5)   Documentation of services provided for payment;
      (6)   Method of resolving disputes; and
      (7)   Township officials/employees authorized to direct work or assign tasks to the consultant.
(Board and Administrative Policies Manual, § 2.8)