Texas Occupations Code - OCC § 402.352. Information on Prospective Amplification Candidates

(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.