DESNZ launches technical feedback process for HNTAS Code and Standards
The Department for Energy Security and Net Zero (DESNZ) has launched a technical feedback process on draft documents forming part of the Heat Network Technical Assurance Scheme (HNTAS), including draft Code documents for new build and existing heat networks, the Heat Network Technical Standard (TS1) and the Metering and Monitoring Standard (MMS). Technical feedback is being sought from stakeholders with relevant expertise until 25 May 2026, running in parallel with the Heat Network Technical Standards policy consultation, which closes on 15 April 2026.