Building log books include:

​Description of key responsibilities.

Schedule of contacts.

Description of the overall building, including zoning and occupancy.

Description of the building's operational strategy.

Description of the building's services plant, controls and management systems.

Changes that have been made to the building.

Health and safety considerations.

Maintenance requirements.

Metering and monitoring strategy.

The data used to calculate the TER (target CO2 emission rates) and BER (building CO2 emission rates), see emissions rates.

The recommendations report produced along with the construction energy performance certificate.

Building performance in use investigations and targets.

References to other documents.