This regulation addresses the initial transition of customers in Montgomery County from SOS to CCA default service. A CCA shall follow the CCA Transition Schedule approved by the Commission. A CCA may not transmit enrollment transactions for CCA Basic Service to an electric company prior to the start date of the CCA Transition Schedule approved by the Commission. A CCA shall complete the initial transmission of enrollment transactions of customer accounts to the electric company in the amount of time allowed by the CCA Transition Schedule approved by the Commission. For customers that were not enrolled by the CCA during the initial Commission-approved transition period, the CCA may enroll these customers according to the transfers of service permitted by COMAR 20.63.04.02. 10 days prior to the start of the CCA transition period, a CCA shall advise each electric company of the number of residential and small commercial accounts which the CCA expects to transfer from SOS according to the approved transition schedule. An electric company shall establish a means to communicate regarding the daily transfer of accounts from SOS to CCA service to assure a smooth transition from SOS to CCA service during the transition schedule. A CCA shall prepare, for each impacted electric company, a report filed with the Public Service Commission as soon as possible, but no later than 30 calendar days after the end of the approved CCA Transition Schedule. Each impacted electric company shall assist the CCA to the extent requested by the CCA. The report described in §A shall include: A tabulation of the number and type of customer accounts that have been enrolled in CCA service; A description of differences in the transition from SOS to CCA service from the approved Aggregation Plan transition period; A summary of enrollment errors, if any, and the status of correction and mitigation of errors; A description of any outstanding issues from the transition requiring immediate Commission attention; and Recommended actions, if any. Public Utilities Article, §§1–101(b), (f), and (k), 7–306(f)(5) and (h), 7–306.2(d)(3), 7–507(a), 7–510(f) and 7–510.3, Annotated Code of Maryland Effective date: February 5, 2024 (51:2 Md. R. 76)