Auckland Council’s Plan Change 120 (PC120) signals a major shift in how natural hazard risks, particularly flooding, are managed across the region. From 3 November 2025, several components of the rewritten E36 Natural Hazards and Flooding chapter gained immediate legal effect under section 86B of the RMA. For landowners, developers, and anyone preparing a resource consent application, this means that the new risk-based framework applies now, not later when PC120 becomes fully