Risk assessment system for birth centers. 34-12-63. A birth center shall adopt, implement, and enforce a written risk assessment system that conforms to the patient assessment protocols established pursuant to § 34-12-62. A birth center A practitioner shall perform the risk assessment of a potential client prior to accepting the client for admission and shall only may admit only a client that who has been assessed to have a low-risk pregnancy. A birth center client practitioner shall be continually assessed assess a client to identify if her condition deviates from a low-risk pregnancy at any time during the pregnancy, delivery, or postpartum period. At least one practitioner or registered nurse must be on duty in the birth center at all times if a client is in active labor. The birth center practitioner shall refer or transfer the client to a physician or hospital in accordance with the standards established pursuant to § 34-12-62. Any licensed practical nurse or other nursing personnel involved in client care must be under the direct supervision of a practitioner or registered nurse licensed in accordance with chapter 36-9. For purposes of this section, "practitioner" means a: (1) Physician licensed in accordance with chapter 36-4; (2) Certified nurse midwife authorized to practice nurse midwifery as provided in chapter 36-9A; or (3) Certified professional midwife licensed in accordance with chapter 36-9C. 19