| MVO: | The Buildings Energy Efficiency Ordinance came into full operation on September 21, 2012. |
| Super: | Buildings Energy Efficiency Ordinance - full operation on September 21, 2012 |
| MVO: | Building services installation in existing buildings undergoing major retrofitting works and in new buildings should comply with the energy code. |
| Super: | Includes electrical, lighting, air-conditioning, lift and escalator installations |
| MVO: | Commercial buildings should undergo energy audits once every 10 years. |
| Super: | Energy audits: Once every 10 years |
| MVO: | Developers, owners or tenants should engage professionals |
| Super: | Registered Energy Assessor |
| MVO: | to obtain the relevant certificates |
| Super: | Certificate of Compliance Registration |
| MVO: | Enhance building energy efficiency |
| Super: | Cut Costs Save Energy Go Green |