May 2024
Corrections made as needed throughout for grammar, punctuation, nomenclature, typos, and links.

THROUGHOUT ZERO ENERGY HANDBOOK
Updates were made throughout to align with updates in ZE 1.1 where applicable to ZE 1.0 requirements. Notable changes are highlighted in the subsections of the May 2024 Summary of Changes and more can be learned about the most substantive updates in the Zero Energy 1.0 – 1.1 Change Summary Guide download under LBC, ZC, ZE Program Change Guides.