The House of Commons Library has published a research briefing on the National Planning Policy Framework (NPPF), outlining its role in England's planning system, proposed reforms to the NPPF and stakeholder responses. The briefing explains that the proposed reforms, consulted on between December 2025 and March 2026, would introduce significant changes to national planning policy, including a restructured framework separating plan-making and national decision-making policies, a more rules-based approach to development and a permanent presumption in favour of suitably located development. It also summarises proposals relating to housing, transport, climate change, green belt policy, infrastructure and local plan-making, together with stakeholder views and recent parliamentary activity relating to the reforms.