In-Use / BIU International Commercial V6 / Part 1 / 01 - Health and wellbeing /

HEA 09 - Carbon dioxide sensors

Information correct as of 29thMarch 2026. Please see kb.breeam.com for the latest compliance information.

Applicability – no occupied spaces - KBCN1551

Principle Where: Credits specifically related to occupied space are not awarded. Outcome The tables below show how this principle applies to affected issues.
Issue Credits available Scope
Part 1
Hea 01 Daylighting Y Only answer C is available.
Hea 02 Control of glare from sunlight N
Hea 03 Internal and external lighting levels N
Hea 04 Lighting control N
Hea 05 Minimising flicker from lighting systems Y
Hea 06 View out N
Hea 07 User comfort control N
Hea 08-13 Y
Part 2
Hea 14 Thermal comfort N
Hea 15 Smoking policy Y
Hea 16 Indoor air quality management Y
Hea 17 Acoustic conditions N
Hea 18 Legionella risk management Y
Hea 19 Drinking water management Y
16-Dec-2022 - KBCN title and scope updated for better visibility. Error in Hea 03 amended. Applicability of KBCN applied only to affected issues (N, or modified answer options) with to minimise header space in the UI. Original content on Resources moved to new KBCN.
27-Nov-2025 - KBCN applicability updated to include all Hea credit issues.
 

Carbon dioxide sensors – Erratum - KBCN1636

The question table for this issue should read as follows:
Credits Answer Select a single answer option
0 A Question not answered
0 B No
2 C Yes, in occupied spaces subject to large and unpredictable or variable occupancy patterns
4 D Yes, in all occupied spaces
This will be updated in the next reissue of the technical manual
Information correct as of 29thMarch 2026. Please see kb.breeam.com for the latest compliance information.