Wisconsin Statutes Utilities (Ch. 196 to 201) § 196.25. Questionnaires

(1) If a public utility, other than a public utility that is a telecommunications provider, receives from the commission any questionnaire, the public utility shall respond fully, specifically and correctly to each question. If a public utility is unable to answer any question, the public utility shall give a good and sufficient reason for its failure. Every answer by a public utility under this section shall be verified under oath by a manager of the public utility and returned to the commission at its office within the period fixed by the commission.

(2) If required by the commission, a public utility, other than a public utility that is a telecommunications provider, shall deliver to the commission the original or a copy of any map, profile, contract or engineer's report and any other document, book, account, paper or record with a complete inventory of all its property, in such form as the commission directs.

(3) If a telecommunications provider receives a questionnaire from the commission, the telecommunications provider shall respond specifically, correctly and fully to each question that relates to a matter over which the commission has jurisdiction. If a telecommunications provider is unable to answer any question, the telecommunications provider shall give a good and sufficient reason for its failure. Answers shall be verified under oath by a manager of the telecommunications provider. A completed questionnaire shall be returned to the commission within the time period specified by the commission.