Wis. Admin. Code § HAS 9.01
(2) The practice of cerumen management may include any of the following services:
(3) When performing cerumen management, the certified individual may only remove cerumen within the lateral external auditory canal or not beyond the second bend using the following instruments:
(c) Suction used lateral to the bony canal limited to a suction tip in size 5 on the French scale for patients with all of the following:
History: CR 25-044: cr. Register April 2026 No. 844, eff. 5-1-26.