37.2.—(1) An appellant must serve an appeal notice on—
(a)the Crown Court officer;
(b)the Registrar; and
(c)every party directly affected by the order or ruling against which the appellant wants to appeal.
(2) The appellant must serve the appeal notice not more than 5 business days after—
(a)the order or ruling against which the appellant wants to appeal; or
(b)the Crown Court judge gives or refuses permission to appeal.