R156-46a-502c. Calibration of Technical Instruments

The requirement in Subsection 58-46a-303(1)(b)(ii) for calibration of each appropriate technical instruments used in practice is defined as follows: (1) each audiometer used in the fitting of hearing aids shall be calibrated when necessary, but not less than annually; (2) the calibration shall include to ANSI standards calibration of frequency accuracy, acoustic output, attenuator linearity, and harmonic distortion; and (3) calibration shall be accomplished by the manufacturer, or a properly trained person, or an institution of higher learning equipped with proper instruments for calibration of an audiometer.