Wis. Admin. Code § ERC 12.04
(1) Generally.
(2) Particular motions.
(c) For pre-hearing discovery. Except as noted in subds. 1. and 2., pre-hearing discovery is not available in prohibited practice complaint proceedings.
2. In any class 1 or class 3 proceeding, each party shall have the right to take and preserve evidence with respect to a witness who is any of the following:
History: CR 02-037: cr. Register June 2006 No. 606. eff. 7-1-06.