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Hearing evaluation for adults is performed by Pure Tone Audiometry (PTA) and Speech Audiometry which are dependent on individual's subjective response to sound stimulus. Objective test batteries including Impedance Audiometry, Brain Stem Evoked Response (BERA) and Oto-

Acoustic Emission (OAE) which are not individual's response dependent are considered to confirm the findings of PTA and when the subjective tests are unreliable.

Hence, based on the above explanations, the binaural hearing disability of Mr. Jerry Lalthratthang Buongpui and Mrs. Nisa Unnirajan estimated on 09.10.2025 are to be considered as the indicator of their binaural hearing disability. The difference between the disability percentage on the two occasions are marginal."

9. It appears that all available documents related to the assessment of the hearing disability of the petitioners were produced before the expert panel. It has been found by the panel that a hearing evaluation for adults is performed by Pure Tone Audiometry ("PTA") and Speech Audiometry, which are dependent on the individual's subjective response to sound stimulus. The report states that objective test batteries including Impedance Audiometry, Brainstem Evoked Response Audiometry ("BERA"), and Oto-Acoustic This is a digitally signed order.