CQC31-482633-2017. Energy Conservation Certification Rules for Single- Phase Static Electricity Meters
China
Household Meters
Voluntary
Endorsement Label
Entered into force, Adopted
2017
May 2021
Electricity
CQC32-482631-2013. Water Conservation Certification Rules for Integrated Circuit Card Water Meter
China
Household Meters
Voluntary
Endorsement Label
Entered into force, Adopted
2013
May 2021
Electricity
ENERGY STAR Program Requirements for Commercial Steam Cookers Version 1.2
Canada, United States of America*
Steam Cookers
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2003
June 2021
Electricity
GB30720—2025 Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances
China
Steam Cookers, LPG Stoves, Cooktops or Hobs
Mandatory
Minimum Performance Standard
Adopted, Revised
2014
2025
October 2025
Electricity