SPPS Strategic Planning Policy Statement Edition 2 (December 2025)·Page 11·3.1, 3.2
Sustainable development definition and principles
The SPPS adopts the UN definition of sustainable development as meeting present needs without compromising future generations' ability to meet theirs, and supports six guiding principles from the Northern Ireland Executive's Sustainable Development Strategy.
Sustainable development is at the heart of the SPPS and the planning system. Whilst there are a variety of expressions of the term sustainable development one of the more widely accepted definitions is to be found under Resolution 42/187 of the United Nations Assembly which defines sustainable development as 'meeting the needs of the present without compromising the ability of future generations to meet their own needs.' This definition is currently reflected in the RDS 2035, and is supported by the SPPS.
The Department also supports the six guiding principles set out in the Northern Ireland Executive's Sustainable Development Strategy – Everyone's Involved, namely:
• living within environmental limits;
• ensuring a strong, healthy, just and equal society;
• achieving a sustainable economy;
• using sound science responsibly;
• promoting opportunity and innovation; and
• promoting good governance.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/regional/SPPS - Strategic Planning Policy Statement Edition 2 (December 2025).pdf