(1)    This subchapter applies after June 30, 1993.

   (2)   This subchapter does not do any of the following:

      (a)    Authorize an individual licensed under this subchapter to engage in any practice for which a license is required under ch. 448.

      (b)    Authorize a speech-language pathologist who is licensed under this subchapter or who holds a valid compact privilege to dispense or sell hearing aids without obtaining a hearing instrument specialist license under subch. I.

      (c)    Require a hearing instrument specialist licensed under subch. I to be licensed as an audiologist under this subchapter to engage in the testing of hearing or in other practices or procedures solely for the purpose of fitting or selling hearing aids.

      (d)    Require an individual who engages in the practice of speech-language pathology or audiology as part of a supervised course of study, including an internship or clinical practicum, leading to a degree in speech-language pathology or audiology at a college or university to be licensed under this subchapter if the individual is designated by a title which clearly indicates status as a student or trainee.

      (e)    Require an individual to be licensed under this subchapter to assist in the practice of speech-language pathology or audiology under the direct supervision of the speech-language pathologist or audiologist.

      (f)    Require an individual to be licensed under this subchapter to engage in the practice of speech-language pathology or audiology, other than engaging in the practice of ordering, fitting, and dealing in hearing aids, in a position for which the department of public instruction requires licensure as a speech and language pathologist or audiologist, if the individual’s entire practice of speech-language pathology or audiology, other than engaging in the practice of ordering, fitting, and dealing in hearing aids, is limited to the duties of that position.