Maryland State Personnel and Pensions Section 13-304
§ 13-304.
  (a)   A contractual employee who transfers to a budgeted position under this subtitle or who is selected to fill a budgeted position in the State Personnel Management System, without a break in service, in the same principal unit that employs the contractual employee, shall be given credit for service in the contractual position for the purpose of establishing:
    (1)   steps in the pay grade applicable to the budgeted position;
    (2)   annual leave; and
    (3)   seniority rights.
  (b)   A contractual employee who transfers to a budgeted position under this subtitle or who is selected to fill a budgeted position shall become a member of the Employees' Pension System of the State of Maryland.