Maryland Statutes
Part IV - Pretrial Inquiry by State's Attorney
Section 5-1021 - Blood Test

(a)    The attorney for the Administration may request any individual named in a paternity complaint to submit to a blood or genetic test.
    (b)    If the individual refuses the attorney for the Administration’s request to submit to a blood or genetic test, the attorney for the Administration may apply to the circuit court for an order that directs the individual to submit to the test.