The Department for Energy Security and Net Zero (DESNZ) has launched a consultation, seeking views on implementing the UK government's six principles for voluntary carbon and nature market (VCNM) integrity, considering their applicability across markets of different maturity levels. These principles were introduced by the Minister for Climate Change, Kerry McCarthy MP, at COP29 in November 2024. The consultation also aims to clarify standards for supplier and buyer engagement in VCNMs and explore how these approaches could be incorporated into guidance, policy, and potential regulation, supported by market structures that can embed and scale high-integrity practices. The consultation closes on 10 July 2025.