Wis. Admin. Code § PSC 111.09
The commission shall consider information submitted under this chapter to be confidential, if the provider shows that the information is competitive under s. 196.14, Stats., a trade secret under s. 19.36 (5) or 134.90, Stats., or is otherwise exempt from public records laws under subch. II of ch. 19, Stats.
History: Cr. Register, June, 2000, No. 534, eff. 7-1-00.