Subsection R156-37-305(1) is added to establish that an applicant for a controlled substance license must obtain a DEA registration within 120 days of the date the controlled substance license is issued unless the applicant is described in Subsection R156-37-305(2). Subsection R156-37-305(2) is added to establish that an applicant who obtains the prior written consent of their employer to use the employer's hospital or institution DEA registration to administer and/or prescribe controlled substances is not required to obtain an individual practitioner DEA registration. Section R156-37-306 is renumbered from Section R156-37-305 due to the addition of new Section R156-37-305. Subsection R156-37-502(9) is added to include failing to obtain a DEA registration within the time frame established in Section R156-37-305 to unprofessional conduct.