Belfast·SPG003 Residential Design·Page 57·3.1.89
Sunlight assessment using BR 209 guidance
The Council will use BR 209 guidance targets to assess new residential development and potential impacts on natural light to existing properties.
The Council will generally apply guidance targets within the latest edition of the BR 209 to assess new development and where new development may affect natural light to existing properties.
Source — /Users/richardhill/Documents/planning-arch-project/data/documents/belfast/SPG003 Residential Design.pdf