Collection Powys Teaching Health Board (PTHB): performance, escalation and intervention Information of oversight, escalation, and intervention of Powys Teaching Health Board. Part of: NHS management (Sub-topic) Organisation: Powys Teaching Health Board First published: 30 October 2025 Last updated: 30 October 2025 2025 Powys Teaching Health Board escalation framework: August 2025 30 October 2025 Guidance Related NHS management (Sub-topic)NHS Wales escalation and intervention arrangements