(a) Except as otherwise provided in subsection (b) of this section, the court may issue an order under this chapter only after notice and opportunity for a hearing appropriate in the circumstances.
(b) The court may issue an order under this chapter:
(1) Without prior notice if the circumstances require issuance of an order before notice is given;
(2) After notice and without a prior hearing if the circumstances require issuance of an order before a hearing is held; or
(3) After notice and without a hearing if no interested party timely requests a hearing.