(1) If the Sheriff considers that a person may not be able to perform jury service, the Sheriff may apply to the court for an order under subsection (2) .(2) If the court thinks it is just and reasonable to do so, it may, on its own motion or on an application under subsection (1) , order that a person not perform jury service (a) for the whole or any part of the jury service period; or(b) for a longer period specified by the court; or(c) permanently.