Md. Code, Family Law § 5–337

(a) In ruling on a petition for a child’s adoption under this Part III of this subtitle, a juvenile court shall consider:

(1) any assurance by a local department to fund needed support for the child;

(2) all factors necessary to determine the child’s best interests; and

(3) a report by a child placement agency, completed in accordance with Department regulations, as to:

(i) the suitability of the petitioner to be the child’s parent; and

(ii) the child’s successful placement with the petitioner under the supervision of the local department or its agent for at least 180 days or a shorter period allowed by the juvenile court on recommendation of the local department.

(b) In ruling on an adoption petition under this Part III of this subtitle, a juvenile court may not deny the petition solely because the petitioner is single or unmarried.

(c) If a parent consents to adoption in accordance with § 5-338 of this subtitle, loss of parental rights shall be considered voluntary.