08 - Land use and ecology

Previously developed land – development footprint - KBCN1882

When determining the percentage of the proposed development that is on previously occupied land, the whole development footprint must be considered. This is defined as any part of the development that falls within the boundary of the assessed site (buildings, hard landscaping, car parks and access roads).

03-July-2026 Scheme applicability updated.

 

---

Quantifying change in ecological value – Americas Biodiversity Metric - KBCN1906

For projects based in the United States, Canada, or Northern Mexico, it is acceptable to use the Americas Biodiversity Metric as an alternative to the other metrics presented in the criteria.

---

Quantifying change in ecological value- Biodiversity metric rules - KBCN1894

Unless otherwise stated in the BREEAM technical manual, all rules of the methodology in the relevant user guide of the biodiversity metric must be followed in order for any credits to be awarded for the biodiversity net gain calculation. This includes rules such as trading rules, unit conversions, and competency requirements.

---

Site wide approach to ecological enhancements - KBCN1194

A site-wide approach to ecological enhancements can be used on sites where multiple buildings share areas of soft landscaping. The enhancement benefits are applied to the individual building assessments within the site. The benefit can be applied on a site-wide basis provided all developments are completed within the appropriate timeframe of a valid ecological survey.

16-Apr-2026 - Applicable to NC V7
30-Oct-2025 - Applicable to HQM V6 and UKNCR V6.1

---