Md. Code, Cts. & Jud. Proc. § 9-117
Current with changes from the 2024 Legislative Session, chs. 2-121
It is not competent, in any case, for any party to the cause who has been examined therein as a witness, to corroborate his testimony when impeached by proof of his own declaration or statement made to third persons out of the presence and hearing of the adverse party.
Md. Code, CJ § 9-117