Section 2539.10.

Cal. Business and Professions Code - BPC § 2539.10.
in effect
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A licensed dispensing audiologist shall, upon the consummation of a sale of a hearing aid, keep and maintain records in the licensed dispensing audiologist’s office or place of business at all times and each such record shall be kept and maintained for a seven-year period. These records shall include: (a) Results of test techniques as they pertain to fitting of the hearing aid. (b) A copy of the written notice and the written receipt required by Section 2539.4 and the written recommendation and receipt required by Section 2539.6, when applicable.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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