1. An action to contest the validity of a will in accordance with DC Code, sec. 20-305

2. An action for payment of a claim in accordance with DC Code, sec. 20-908

3. An action to institute a plenary proceeding in accordance with DC Code, sec. 16-3105

Any other claim for relief that is not required by statute or rule to begin with the filing a petition may begin with the filing of either a complaint or a petition pursuant to Superior Court, Probate Division Rule 407.