Colorado Revised Statutes Title 12. Professions and Occupations § 12-245-305. Rights and privileges of licensure--title

(a) Engage in the private, independent practice of psychology;

(b) Practice and supervise psychology practice;  and

(c) Use the title “psychologist” and the terms “psychology” and “psychological”. No other person may assume these titles or use these terms on any work or letter, sign, figure, or device to indicate that the person using the title or terms is a licensed psychologist.