Livres pour "If appellant's opening brief is not filed within 15 days after this notice is sent, the court may dismiss the appeal. (Cal. Rules of Court, rules 8.220(a)(1), 8.220(c).) If an extension of the default period is granted and the brief is not filed within the extended period, the court may impose the specified sanction without further notice. (Cal. Rules of Court, rule do you think I can get another extension on the notice of default time being extended"