The Runcorn and Helsby by‑election petition case documents Graham Harry Moore’s legal challenge to the May 2025 parliamentary result. This page provides a detailed timeline of the petition, including High Court, Court of Appeal, and Election Court proceedings, alongside the evidence Moore presented regarding alleged counting irregularities, postal delivery failures, and procedural issues raised during the campaign. It also summarises the statistical analysis submitted in court, case‑law references, and the wider constitutional questions discussed in relation to election fairness, transparency, and the Representation of the People Act 1983. Visitors can access linked documents, video clips, formal correspondence, and references to the National Audit on Group‑Based Child Sexual Exploitation and Abuse. The page serves as a comprehensive archive for researchers, journalists, and readers seeking to understand the legal arguments, evidence, and constitutional implications surrounding the election petition.