(a) In case of service by mail, the notice or other paper shall be deposited in a post office, mailbox, subpost office, substation, or mail chute, or other like facility regularly maintained by the United States Postal Service, in a sealed envelope, with postage paid, addressed to the person on whom it is to be served, at the office address as last given by that person on any document filed in the cause and served on the party making service by mail; otherwise at that party's place of residence.
(a) Court approval of dismissal A dismissal of an entire class action, or of any party or cause of action in a class action, requires court approval. The court may not grant a request to dismiss a class 23 action if the court has entered judgment following final approval of a settlement. Requests for dismissal must be accompanied by a declaration setting forth the facts on which the party relies. The declaration must clearly state whether consideration, direct or indirect, is being given for the