Maryland State Personnel and Pensions Section 11-207
§ 11-207.
  (a)   An employee being laid off may displace another employee who has the least seniority points:
    (1)   in the same class or job series as the employee being laid off; or
    (2)   in any other class in which the laid-off employee previously held satisfactory nonprobationary status within the 36 months immediately prior to the effective date of the layoff.
  (b)   Subsection (a) of this section shall apply:
    (1)   first to the employee's current appointing authority regardless of geographical area;
    (2)   if the provisions in paragraph (1) of this subsection are not available, to the employee's current principal unit; or
    (3)   a secretary or head of a State principal unit may limit the displacement within the principal unit to one or more of the established geographical areas as prescribed by the Secretary.