- Under Pt 25 of the Family Procedure Rules, expert attendance at a final hearing must be shown to be necessary in the interests of justice, with written questions the default method of challenge.
- Recent case law confirms that the test is not exceptionality or the gravity of the case, but whether oral evidence is required to ensure overall fairness.
- The drive to reduce delay and control expert evidence creates ongoing tension between procedural efficiency and a party’s ability to properly test critical expert opinion.
In the Family Court, there is no automatic right for parties to hear oral evidence or cross-examine the experts. In the first instance, the appropriate way to interrogate written expert evidence is in writing under rule 25.10 of the Family Procedure Rules (FPR). With the court’s permission, and where consistent with the overriding objective in Pt 1 of the FPR, written questions might



