Maryland Family Law Section 5-3B-19
§ 5-3B-19.
CAUTION: READ FULL TEXT OF SECTION FOR SPECIAL NOTE
** SPECIAL NOTE: EFFECTIVE - JANUARY 1, 2006 - CHAPTER 464 - 2005 **
  A court may enter an order for adoption only if:
    (1)   (i)   each of the prospective adoptee's living parents consents:
        1.   in writing; or
        2.   by failure to timely file notice of objection after being served with a show cause order in accordance with this subtitle; and
      (ii)   if the prospective adoptee is at least 10 years old, the prospective adoptee consents; or
    (2)   in accordance with § 5-3B-21 of this subtitle, the court orders adoption without consent otherwise required under this section.