Audiometric equipment used in the evaluation of hearing sensitivity for the fitting and sale of hearing aids shall be calibrated periodically, as specified by rule by the examining board.
Wis. Stat. § 459.085
Calibration of audiometric equipment
1995 a. 170; 2003 a. 270; 2009 a. 356
Official source: Wisconsin State Legislature. Reproduced from public-domain Wisconsin statutes; confirm against the official source for the current text. Not legal advice.