§5–310.

    A party to a case under this subtitle may appeal to the Appellate Court of Maryland:

        (1)    in an interlocutory appeal, from a denial of the right to participate in a guardianship case before entry of an order for guardianship;

        (2)    in an interlocutory appeal, from a denial of the right to participate in an adoption case under Part III of this subtitle; or

        (3)    from a final order.