86(1)A document, notice or other communication required to be served under this Act is sufficiently given or served if served personally on a person or on an adult residing at the residence of the person who is at that residence at the time of service, or if delivered by mail to such residence or by any other means prescribed by regulation.

86(2)For the purposes of this Act and any proceedings thereunder, any document, notice or communication sent by mail shall be presumed, unless the contrary is proven, to have been delivered to the residence to which it was addressed on the fourth day after the day of mailing.