Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principles<br>5 Protocol of measuring the carbon metric of a <br> building in the use stage<br>6 Reporting and communication of the carbon <br> metric<br>Annex A (informative) - Aim of carbon metric<br>Annex B (informative) - Building energy use <br> defined by usage by ISO 12655<br>Annex C (informative) - Types of factors or <br> coefficients by ISO 16346<br>Annex D (informative) - Allocation of emissions <br> related to target energy in combined heat and <br> power generation by VDI 4660 Part 228<br>Annex E (informative) - Status of ISO 16745 and <br> other documents and concepts related to the <br> description and assessment of greenhouse gas <br> emissions caused by buildings<br>Bibliography