Nevada Revised Statutes > Chapter 641D > Regulation of Practice Nevada Revised Statutes > Chapter 641D > Regulation of Practice Current as of: 2022 | Check for updates | Other versions § 641D.600 Duties of licensee or registrant to limit practice to areas of competence and comply with certain ethical requirements; regulations § 641D.610 Limitations on practice of assistant behavior analyst or registered behavior technician; requirements concerning supervision