(a) Noncomplex counterdesignation If a Civil Case Cover Sheet (form CM-010) designating an action as a complex case has been filed and served and the court has not previously declared the action to be a complex case, a defendant may file and serve no later than its first appearance a counter Civil Case Cover Sheet (form CM-010) designating the action as not a complex case. The court must decide, with or without a hearing, whether the action is a complex case within 30 days after the filing of the