Maryland § 10-132

§ 10-132.

    If the address or place of employment of the obligor changes, the obligor, within 10 days after moving to a new address or receiving the first earnings from a new employer, shall send the change of address or new place of employment to:

        (1)    the court:

            (i)    by certified mail, return receipt requested; or

            (ii)    by filing in person at the court and obtaining proof of filing; and

        (2)    (i)    if the recipient receives the support payments, the recipient, by first–class mail; or

            (ii)    if the support enforcement agency receives the support payments, the support enforcement agency:

                1.    by certified mail, return receipt requested;

                2.    if the agency’s website allows parents to update address and employment information, by entering the new address or place of employment on–line;

                3.    by filing in person at the agency and obtaining proof of filing; or

                4.    by telephone or electronic communication to the agency and obtaining proof of change.