(2) Any notice served upon the obligor regarding a continuation of the examination or regarding the certification of the matter to the court for a contempt hearing must also be served upon the obligee by regular first class mail or, if authorized by the obligee, by electronic mail or other electronic delivery method as described by the administrator by rule. [Formerly 23.842; 1989 c.599 §3; 1993 c.596 §6; 2025 c.99 §18]