Maryland Code, LABOR AND EMPLOYMENT 8.3-706
(b) Except as provided in subsection (c)(2) of this section, if a covered individual receives benefits under this title or takes leave from work for which benefits may be paid under this title, the employer of the covered individual shall, on the expiration of the leave, restore the covered individual to an equivalent position of employment.
(c) An employer may:
(1) during a period of leave from work for which benefits may be paid under this title, terminate employment of the covered individual taking the leave only for cause; and
(2) deny restoration of a covered individual’s position of employment under subsection (b) of this section if:
(i) the denial is necessary to prevent substantial and grievous economic injury to the operations of the employer;
(ii) the employer notifies the covered individual of the intent of the employer to deny restoration of the covered individual’s position of employment at the time the employer determines the economic injury would occur; and
(iii) if the leave has already begun in a case of leave from work for which benefits may be paid under this title, the covered individual elects not to return to employment after receiving notice of the employer’s intention to deny restoration of the covered individual’s position of employment.