Noise guidance note for planning applications - Appendix 2 - Is an NIA required for a new noise sensitive development?

Appendix 2 - Is an NIA required for a new noise sensitive development?

Appendix 2 - Is an NIA required for a new noise sensitive development?
Appendix 2 - Is an NIA required for a new noise sensitive development?
Type of Development Near ?A? road or major ?B? road (?50mph limit) Near ?A? road or major ?B? road (?40mph limit) Close to a railway Close to a motorway
Dwelling houses and HMOs (new- build & conversions/change of use) C3a, b, c & C4 NIA is required NIA dependant on circumstances* NIA is required NIA is required
Hotels & Guest houses NIA is required* NIA dependant on circumstances* NIA is required* NIA is required
Residential institutions (C2 & C2a) NIA is required NIA dependant on circumstances* NIA is required NIA is required
General Permitted Development Application for conversion to residential use N/A N/A N/A N/A

*The determining factor will be:

  • how busy or otherwise the roads are
  • the nature of industrial/commercial operations close to the residential premises

The advice of the EH team should be sought in these situations.