Maryland Statutes
Part V - Contributions -- Limits
Section 13-228 - Transfers -- by Political Action Committee to Candidate

A political action committee that makes a transfer to the campaign finance entity of a candidate or to a slate shall:
        (1)    display its official name, as filed with the State Board under this subtitle, in a prominent place on the face of the check by which the funds are transferred; and
        (2)    include in a prominent place on the face of the check:
            (i)    the words “political action committee” or the notation “PAC”, to indicate that the transferor is a political action committee; or
            (ii)    if the political action committee is organized under Maryland law, the words “Maryland registered political action committee” or the notation “MD registered PAC” to indicate that the transferor is a Maryland political action committee.