Wis. Admin. Code Department of Natural Resources NR 329.02
This chapter applies to construction, placement and maintenance of boat landings, dry fire hydrants, fords, intake and outfall structures, pilings, pea gravel blankets and weed rakes regulated under ss. 30.12(1g) (a), (g), (h) and (km), (3) (a) 1, 4., 5., (d), and (3m), and 30.20 (1g) (b) 2., Stats., and to all other structures constructed, placed or maintained in navigable waterways unless regulated under another chapter. Any person who intends to construct, place or maintain a structure in any navigable waterway shall comply with all applicable provisions of this chapter and any permit issued under this chapter.
Wis. Admin. Code Department of Natural Resources NR 329.02
Currently, culverts and bridges are regulated under ch. NR 320; habitat structures are regulated under ch. NR 323; boathouses and fixed houseboats are regulated under ch. NR 325; piers, wharves, boat shelters, boat lifts, boat hoists and swimming rafts are regulated under ch. NR 326; shore erosion control structures are regulated under ch. NR 328.