Beginning the effective date of this part, an individual shall not use the titles “speech-language pathologist”, “speech pathologist”, “speech therapist”, “speech correctionist”, “speech clinician”, “language therapist”, “language pathologist”, “logopedist”, “communicologist”, “aphasiologist”, “phoniatrist”, “voice therapist”, and “voice pathologist”, or similar words that indicate that the individual is a speech-language pathologist, unless the individual is licensed under this part as a speech-language pathologist.