CEL-021. Power Transformer
China
Power Transformers
Mandatory
Comparative Label
Entered into force, New
2010
May 2021
Electricity
China Water Efficiency Labeling Program (CWEL)
China
Toilets
Mandatory
Comparative Label
Entered into force, New
2018
January 2021
Water
China Water Efficiency Labeling Program (CWEL)
China
Toilets
Mandatory
Comparative Label
Entered into force, New
2021
January 2021
Water
CQC31-461212-2020. Energy Conservation Certification Rules for Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2020
May 2021
Electricity
CQC31-461219-2010. CQC Mark Certification - Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2010
August 2018
Electricity
CQC31-462271-2022 Energy Conservation Certification Rules for High-Voltage/Low-Voltage Prefabricated Substations
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, New
2022
October 2022
Electricity
CQC32-372111-2021. Water Conservation Certification Rules for WC Pan
China
Toilets
Voluntary
Endorsement Label
Entered into force, New
2021
May 2021
Other
CWL 02-2020 Intelligent toilets
China
Toilets
Mandatory
Comparative Label
Entered into force, New
2020
October 2022
Water
Energy Efficiency Policy for Distribution Transformers (DT)
India
Power Transformers
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Revised
2009
2023
December 2024
Electricity
GB 20052-2024 Energy efficiency limit values and energy efficiency grades for power transformers
China
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2006
2024
December 2024
Electricity
GB 25502-2017 Minimum allowable values of water efficiency and water efficiency grades for water closets
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, Revised
2010
2017
June 2021
Water
GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, New
2013
May 2021
Water
GB 30717-2019 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, Revised
2014
2020
June 2021
Water
GB 38448-2019 Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets
China
Toilets
Mandatory
Minimum Performance Standard
Entered into force, New
2021
May 2021
Water
GB 38448-2025 Minimum allowable values and grades of the energy efficiency and water efficiency for smart toilets
China
Toilets
Mandatory
Minimum Performance Standard
Revised
2019
2025
October 2025
Electricity
Greenhouse and Energy Minimum Standards (Transformers and Electronic Step-down Converters for ELV Lamps) Determination 2012
Australia
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2004
2012
July 2025
Electricity
Greenmark N100 - Transformers
Taiwan of China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2015
2015
August 2018
Electricity
Greenmark N75 - Dry Type Transformers
Taiwan of China
Power Transformers
Voluntary
Endorsement Label
Entered into force, New
2014
August 2018
Electricity
High-efficiency Appliances Certification Program
Republic of Korea
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
1996
2012
January 2016
Electricity
Korea Eco Label Standards Water Saving Toilet EL 223:2013
Republic of Korea
Toilets
Voluntary
Endorsement Label
Entered into force, Revised
1994
2013
February 2021
Water