As used in the Oklahoma Nursing Practice Act:
Certified Registered Nurse Anesthetist, Certified Nurse-Midwife, Clinical Nurse Specialist, or Certified Nurse Practitioner.
Only those persons who hold a license to practice advanced practice registered nursing in this state shall have the right to use the title "Advanced Practice Registered Nurse" and to use the abbreviation "APRN". Only those persons who have obtained a license in the following disciplines shall have the right to fulfill the roles and use the applicable titles: Certified Registered Nurse Anesthetist and the abbreviation "CRNA", Certified Nurse-Midwife and the abbreviation "CNM", Clinical Nurse Specialist and the abbreviation "CNS", and Certified Nurse Practitioner and the abbreviation "CNP".
It shall be unlawful for any person to assume the role or use the title Advanced Practice Registered Nurse or use the abbreviation "APRN" or use the respective specialty role titles and abbreviations or to use any other titles or abbreviations that would reasonably lead a person to believe the user is an Advanced Practice Registered Nurse, unless permitted by the Oklahoma Nursing Practice Act. Any individual doing so shall be guilty of a misdemeanor, which shall be punishable, upon conviction, by imprisonment in the county jail for not more than one (1) year or by a fine of not less than One Hundred Dollars ($100.00) nor more than One Thousand Dollars ($1,000.00), or by both such imprisonment and fine for each offense;
A Certified Nurse Practitioner shall be eligible, in accordance with the scope of practice of the Certified Nurse Practitioner, to obtain recognition as authorized by the Board to prescribe, as defined by the rules promulgated by the Board pursuant to this section and subject to the medical direction of a supervising physician.
This authorization shall not include dispensing drugs, but shall not preclude, subject to federal regulations, the receipt of, the signing for, or the dispensing of professional samples to patients. The Certified Nurse Practitioner accepts responsibility, accountability, and obligation to practice in accordance with usual and customary advanced practice registered nursing standards and functions as defined by the scope of practice/role definition statements for the Certified Nurse Practitioner;
Okla. Stat. tit. 59, § 567.3a