Yes, once you have logged into the SESATS program, you can log in and out at any time (given that the program is supported by the ABTS).
SESATS XIII (13) and SESATS XII (12) both offer Continuing Medical Education (CME) credits. CME for SESATS 12 will only be
issued until September 30, 2020. If you wish to earn CMEs for completing
SESATS 12, you are required to finish it by 11:59 p.m. Eastern on
September 30, 2020. Starting October 1, 2020, SESATS 12 will no longer
offer CME credits. There are no longer CMEs associated with SESATS X (10) or SESATS XI (11).