Written agreement.
Upon requesting a 3rd party to provide the information under sub. (2) (ac) 1., the department and the 3rd party shall enter into a written agreement that satisfies all of the following:
(a)#
Identifies the detailed format of the information to be provided to the department.
(b)#
Includes provisions that adequately safeguard the confidentiality of the information to be disclosed.
(c)#
Specifies how the 3rd party’s reimbursable costs under sub. (5) will be determined and specifies the manner of payment.