China Water Efficiency Labeling Program (CWEL)
China
Toilets
Mandatory
Comparative Label
Entered into force, Adopted
2018
January 2021
Water
China Water Efficiency Labeling Program (CWEL)
China
Toilets
Mandatory
Comparative Label
Entered into force, Adopted
2021
January 2021
Water
Commission Delegated Regulation (EU) 2023/1669 of 16 June 2023 with regard to the energy labelling of smartphones and slate tablets
Europe, European Union
Electronics, Information Technology, Phones and tablets
Mandatory
Comparative Label
Entered into force, Adopted
2023
September 2023
Electricity
Commission Regulation (EU) 2023/1670 of 16 June 2023 laying down ecodesign requirements for smartphones & mobile phones
Europe, European Union
Electronics, Information Technology, Phones and tablets
Mandatory
Minimum Performance Standard
Entered into force, Adopted
2023
September 2023
Electricity
CWL 02-2020 Intelligent toilets
China
Toilets
Mandatory
Comparative Label
Entered into force, Adopted
2020
October 2022
Water
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, Adopted, 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, Adopted
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, Adopted, 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, Adopted
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
Adopted, Revised
2019
2025
October 2025
Electricity