BDS 252:1990 Portable electric immersion water heaters for domestic use (First Revision)
Bangladesh
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
1990
December 2020
Electricity
CEL-009. Domestic Gas Instantaneous Water Heater and Gas Fired Heating - Hot Water Combination Boilers
China
Instantaneous Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Gas
CEL-035. Heat Pump Water Heaters
China
Heat Pumps, Instantaneous Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Electricity
CEL-040. Groundwater Source Heat Pump Systems
China
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Electricity
CQC31-371162-2020. Energy Conservation Certification Rules for Sealed Insulating Glass Unit
China
Windows, Insulations
Voluntary
Endorsement Label
Entered into force, New
2020
May 2021
Other
CQC31-415321-2009 Energy Conservation Certification Rules for Aluminum Thermal Profiles
China
Insulations
Voluntary
Endorsement Label
Entered into force, Revised
2009
2017
June 2021
Other
Energy Efficiency Criteria and Labeling Method for Energy Label Qualified Instantaneous Gas Burning Water Heaters; En-Tech 10004066240
Taiwan of China
Instantaneous Water Heaters
Voluntary
Endorsement Label
Entered into force, New
2013
August 2018
Gas
Energy Efficiency Grade Label - Water Heaters
Republic of Korea
Instantaneous Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2010
2015
January 2016
Gas
GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers
China
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Revised
2006
2016
June 2021
Gas
Greenhouse and Energy Minimum Standards (Gas Water Heaters) Determination 2017
Australia
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Revised
1989
2017
December 2023
Gas, LPG
Greenmark N51 - Outdoor Gas-fired Instantaneous Water Heaters
Taiwan of China
Instantaneous Water Heaters
Voluntary
Endorsement Label
Entered into force, Revised
2006
2015
August 2018
Gas
Greenmark N77 - Unfired Building Materials Made from Recycled Materials
Taiwan of China
Insulations
Voluntary
Endorsement Label
Entered into force, New
2015
August 2018
Other
High Energy Performance Label for Fiberglass Insulation
Thailand
Building Materials, Insulations
Voluntary
Comparative Label
Entered into force, New
2022
April 2022
Other
High-efficiency Appliances Certification Program
Republic of Korea
Insulations
Voluntary
Endorsement Label
Entered into force, New
2010
January 2016
Other
MELS for Water Heater
Singapore*
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label
Entered into force, New
2025
September 2025
Electricity
MEPS for Gas Water Heater
Republic of Korea
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Revised
2010
2015
January 2016
Gas
MEPS for Hot Water Systems
New Zealand
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Revised
2005
2018
August 2018
Gas
MEPS for Water Heater (2025)
Singapore*
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
2025
September 2025
Electricity
Ministerial Regulation Prescribing Fiberglass Insulation for Energy Conservation, B.E. 2561 (2018)
Thailand
Insulations
Voluntary
High Energy Performance Standard
Entered into force, New
2018
March 2022
Other
Revisions to Requirements on Labeling and Inspection of Energy Consumption and Energy Efficiency Rating for Instantaneous Gas Water Heaters
Taiwan of China
Instantaneous Water Heaters
Voluntary
Comparative Label
Entered into force, New
2013
August 2018
Gas