Revised Municipal Code of the City and County of Denver Colorado, Sec. 10-20. - Electrification requirements for existing buildings
Colorado
Heat Pumps, Packaged Terminals, Central ACs
Mandatory
Building Code
Entered into force, Revised
1982
2024
February 2024
Electricity, Gas
TCVN 8630:2010 Boilers - energy efficiency and test methods
Vietnam*
Boilers and Furnaces
Mandatory
Minimum Performance Standard
Entered into force, Revised
2010
2019
January 2024
Gas, Oil
TCVN 8630:2019 Boilers - Energy Efficiency and Method for Determination
Vietnam*
Boilers and Furnaces
Mandatory
Minimum Performance Standard
Entered into force, Revised
2010
2019
August 2025
Gas, Oil