1. Except as otherwise provided under this chapter, a person may not engage in the practice of psychology unless that person is licensed as a psychologist or is registered as a psychology resident under this chapter. Except as otherwise provided by this chapter, a person may not engage in the practice of industrial-organizational psychology unless that person is licensed as a psychologist or industrial-organizational psychologist or is registered as a psychology resident or industrial-organizational psychology resident under this chapter.

2. A person may not use the title "psychologist" or similar title unless that person is licensed as a psychologist. A person may not use the titles "industrial psychologist", "organizational psychologist", or "industrial-organizational psychologist" unless that person is licensed as a psychologist or industrial-organizational psychologist.

3. A person may not use the title "psychology resident" or similar title unless that person is registered as a psychology resident. A person may not use the titles "industrial psychology resident", "organizational psychology resident", or "industrial organizational psychology resident" unless that person is registered as a psychology resident or industrial-organizational psychology resident.