This Procedural Guide sets out the steps to be taken in public law children proceedings under the Public Law Outline (PLO) as set out in Family Procedure Rules 2010 (FPR 2010), PD 12A. It provides information on the pre-proceedings checklist documents, annex documents and standard directions. It looks at the threshold criteria, significant harm and the welfare principle under the Children Act 1989 (ChA 1989). Fact-finding and split hearings, interim care orders and contact with looked after children are considered and it sets out when advocates’ meetings, case management hearings (CMH), issues resolution hearings (IRH) and final hearings take place. On 22 April 2014, the PLO for care, supervision and other proceedings under ChA 1989, Pt IV came into effect as FPR 2010, PD 12A, setting out an outline for the procedure in public law children proceedings. The 26 week deadline in the PLO originates from ChA 1989, s 32(1)(a), as amended by the Children and Families Act 2014 (CFA 2014). This mandates that care and supervision proceedings must be concluded within 26 weeks, subject to limited