Sec. 402.352.  INFORMATION ON PROSPECTIVE AMPLIFICATION CANDIDATES.  A license holder shall try to obtain, personally or through a proper referral, at least the following information on each prospective candidate for amplification:
(1)  the candidate's pertinent case history;
(2)  otoscopic inspection of the outer ear, including canal and drumhead;
(3)  evaluation of hearing acuity using pure tone techniques through air and bone conduction pathways through a calibrated system;
(4)  an aided and unaided speech reception threshold and ability to differentiate between the phonemic elements of language through speech audiometry, using a calibrated system or other acceptable verification techniques;  and
(5)  verification of satisfactory aided instrument performance by use of appropriate sound-field speech, noise, or tone testing, using a calibrated system.
Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.