L.H. v. P.J. — High Court refused leave to challenge custody and access orders over the appointed expert’s qualifications

Case
L.H. (Custody and Access Proceedings: Court-Appointed Expert) v. P.J.
Court
High Court (Ireland)
Date Decided
31 July 2026
Citation
[2026] IEHC 520
Topics
Judicial review, Child custody and access, Expert evidence, Parental alienation

Background

The proceedings arose from a long-running dispute over contact between a father and his son, who was aged 14 years and nine months when judgment was delivered. A court-appointed independent social worker reported under section 32 of the Guardianship of Infants Act 1964 that the child was mature enough to form his own views and strongly opposed contact with his father. Following an appeal from the District Court, the Circuit Court ordered monthly updates and letters but made in-person access and video calls subject to the child’s wishes.

The father sought leave to judicially review the Circuit Court’s order. He argued principally that an allegation of “parental alienation syndrome” required an expert with specialist expertise in parental alienation, and that the appointed social worker’s report and testimony should not have been accepted after she acknowledged lacking that specialism. This was his second judicial-review challenge concerning her appointment; leave had been refused in earlier proceedings reported as L.H. v. P.J. [2024] IEHC 340.

The Court’s Holding

Mr. Justice Garrett Simons refused leave because neither the expert’s appointment nor the Circuit Court’s treatment of her evidence disclosed an arguable ground for judicial review. The 2018 regulations governing experts appointed to determine and convey a child’s views required specified professional qualifications, relevant experience and insurance, but imposed no separate qualification in parental alienation or parental alienation syndrome. The social worker satisfied the prescribed criteria, and her qualifications and extensive experience also made her suitable to report on questions affecting the child’s welfare.

The father cross-examined the expert about her qualifications, methodology and conclusions, so the limits of her expertise were squarely before the Circuit Court. Assessing the permissible scope, admissibility and weight of her evidence was a matter for that court. The father’s contention that it should have evaluated the evidence differently was a merits challenge, not a stateable basis for judicial review. Neither Irish authority nor the European Court of Human Rights decisions cited by the father established that alleging parental alienation dictated an expert’s professional specialism.

The High Court also rejected the premise that Gardner’s formulation of parental alienation syndrome imposed a mandatory assessment method. The concept is professionally and scientifically contested, with no agreed international definition or gold-standard assessment. Although Irish law requires attention to whether a child’s views result from undue influence, it does not require courts or experts to use parental-alienation terminology, Gardner’s checklist or any associated methodology.

Key Takeaways

  • An expert appointed under section 32(1)(b) need not possess a parental-alienation specialism unless the governing legislation or regulations prescribe one.
  • A section 32 report is auxiliary evidence, not a binding determination of the child’s best interests; its methodology, conclusions and weight may be tested through cross-examination.
  • Judicial review does not permit the High Court to reweigh expert evidence or substitute its factual assessment for that of the court that heard the witnesses.

Why It Matters

The judgment clarifies that a party cannot control the selection of a child-welfare expert merely by characterising the case as involving parental alienation syndrome. Eligibility depends on the statutory framework, while the trial court retains responsibility for deciding the scope and weight of expert evidence and ultimately determining the child’s best interests.

For practitioners, challenges to perceived deficiencies in a section 32 report should ordinarily be developed at the substantive hearing through evidence and cross-examination. Absent a genuine legality or procedural error, disagreement with the trial court’s evaluation of that evidence will not support judicial review.

⬇ Download the original opinion (PDF)Archived from the court's official source.
✉️ Get tomorrow’s cases before your first coffee
Daily Case Law is our free morning digest — the most substantive new decisions, filtered to your jurisdictions and topics, each linking back here for the full analysis.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top