In a case under this subtitle, a court shall appoint an attorney to represent a parent who: has a disability that makes the parent incapable of effectively participating in the case; or when the parent must decide whether to consent under this subtitle, is still a minor. To determine whether a disability makes a parent incapable of effectively participating in a case, a court, on its own motion or on motion of a party, may order examination of the parent. In an adoption proceeding under this subtitle, a court shall appoint an attorney to represent a prospective adoptee who: is at least 10 years old; and is a minor; or has a disability that makes the prospective adoptee incapable of effectively participating in the proceeding. To determine whether a disability makes a child incapable of effectively participating in a case, a court, on its own motion or on motion of a party, may order examination of the child. An attorney or firm: may represent more than one party in a case under this subtitle only if the Maryland Rules of Professional Conduct allow; and may not represent a prospective adoptive parent and parent in the same case. Counsel appointed under this section may be compensated for reasonable fees, as approved by the court.