Main Content

Technical guidelines for the retro-commissioning of mechanical and electrical systems of existing buildings in Guangdong-Hong Kong-Macao Greater Bay Area (Platform publish version) (Simplified Chinese Version Only) Summary of Major Amendments between 2018 and 2023 Edition Technical Guidelines on RCx (2023) Technical Guidelines on RCx (2023) - Supplementary Information Summary of Major Amendments between 2017 and 2018 Edition Technical Guidelines on RCx (2017) Technical Guidelines on RCx (2018) - Supplementary Information Technical Guidelines on RCx (2018) (Rev.1)