1006. The notice to the members indicates:(a) the description of the group;
(b) the principal questions to be dealt with collectively and the related conclusions sought;
(c) the right of a member to intervene in the class action;
(d) the district in which the class action is to be brought;
(e) the right of a member to request his exclusion from the group, the formalities to be followed and the time limit for requesting his exclusion;
(f) the fact that a member who is not a representative or an intervener cannot be called upon to pay the costs of the class action; and
(g) any other information the court deems it useful to include in the notice.