515Expert evidence

### 515 Expert evidence > [*\[Rule 515 Substituted by S.R. 2015, No. 99, Applied:06 Jan 2016\]*](/view/html/inforce/2016-01-06/sr-2015-099#GS7@EN) > > > (1)  The evidence of an expert relating to any fact in issue involving expert opinion is not receivable in evidence at a trial unless – > > > > > > (a) the provisions of this Division have been complied with; or > > > > > > > (b) the Court or a judge, at or before the trial, otherwise orders or directs. > > > (2)  An order or direction under [subrule (1)](#GS515@Gs1@EN) , including an order made on appeal, may be revoked by a subsequent order or direction of the Court or a judge made or given at or before the trial.