Section SPS 341.91 - General requirements(1) Historical boilers shall be inspected in accordance with NBIC part 2 section 6-supplement 2, Historical Boilers.(2) The owner or user shall obtain and maintain a valid permit to operate in accordance with s. SPS 341.24.(3) The permit to operate shall be displayed on the historical boiler near the controls during operation at any public location.(4) Welded repairs or alterations shall comply with subch. VI.Wis. Admin. Code Department of Safety and Professional Services SPS 341.91
CR 05-025: cr. Register October 2005 No. 598, eff. 11-1-05; CR 08-028: am. (title) and (1), r. (2) and (3), renum. (4) to (6) to be (2) to (4) Register November 2008 No. 635, eff. 12-1-08; correction in (2) made under s. 13.92(4) (b) 7, Stats., Register December 2011 No. 672; CR 11-047: am. (title), (1) Register May 2012 No. 677, eff. 6-1-12.