Whenever the Assessor, in the performance of the Assessor's
duties, requests or obtains income and expense information pursuant
to § 70.47(7)(af), Wis. Stats., or any successor statute
thereto, then such income and expense information that is provided
to the Assessor shall be held by the Assessor on a confidential basis;
except, however, that the information may be revealed to and used
by persons in the discharge of duties imposed by law; in the discharge
of duties imposed by office (including but not limited to use by the
Assessor in performance of official duties of the Assessor's office
and use by the Board of Review in performance of its official duties);
or pursuant to order of a court. Income and expense information provided
to the Assessor under § 70.47(7)(af), Wis. Stats., unless
a court determines that it is inaccurate, is, per § 70.47(7)(af),
Wis. Stats., not subject to the right of inspection and copying under
§ 19.35(1), Wis. Stats.