(1) This chapter shall not apply to military or federal government employees.
(2) This chapter does not prohibit or regulate:
(a) Fitting or dispensing by students enrolled in a board-approved program who are directly supervised by a licensed hearing aid specialist, a licensed audiologist under the provisions of this chapter, or an instructor at a two-year hearing aid specialist degree program that is approved by the board;
(b) Hearing aid specialists, speech-language pathologists, or audiologists of other states, territories, or countries, or the District of Columbia while appearing as clinicians of bona fide educational seminars sponsored by speech-language pathology, audiology, hearing aid specialist, medical, or other healing art professional associations so long as such activities do not go beyond the scope of practice defined by this chapter; and
(c) The practice of audiology or speech-language pathology by persons certified by the Washington professional educator standards board as educational staff associates, except for those persons electing to be licensed under this chapter. However, a person certified by the board as an educational staff associate who practices outside the school setting must be a licensed audiologist or licensed speech-language pathologist.