When a claimant is reemployed and the hours of work on the first shift worked begin before midnight on one day and end after midnight, the claimant's first day of work shall be the day on which the shift ends. When, before a period of unemployment, a claimant last works a shift which begins before midnight on one day and ends after midnight, the claimant's last day of work shall be the day on which the last shift ended.
Md. Code Regs. 09.32.02.19