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
Singapore Green Labelling Scheme: Photovoltaic Equipment Singapore*
Small-Solar Powered Electronics
Voluntary
Endorsement Label
Entered into force, Adopted
2017
November 2020
Solar
Singapore Green Labelling Scheme: Solar-Powered Products Singapore*
Small-Solar Powered Electronics, Solar Energy Kits
Voluntary
Endorsement Label
Entered into force, Adopted
2017
November 2020
Solar