Maryland Statutes
Part VI - Registration, Enforcement, and Modification of Support Order
Section 10-342 - Effect of Registration for Enforcement

(a)    A support order or income withholding order issued in another state or a foreign support order is registered when the order is filed in the registering tribunal of this State.
    (b)    A registered support order issued in another state or a foreign country is enforceable in the same manner and is subject to the same procedures as an order issued by a tribunal of this State.
    (c)    Except as otherwise provided in this subtitle, a tribunal of this State shall recognize and enforce, but may not modify, a registered support order if the issuing tribunal had jurisdiction.