GB 26969-2011 Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems China
Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Revised, To Be Superseded
2011
2012
November 2025
Solar
MEPS and labeling schemes for electric water heaters Seychelles
Storage Water Heaters
Mandatory
Comparative Label, Minimum Performance Standard
Under development
October 2019
Electricity
MEPS and labeling schemes for storage water heaters Oman
Storage Water Heaters
Mandatory
Minimum Performance Standard
Under development
November 2019
Electricity
TIS 3623-2566 Air-to-water heat pump water heaters: Energy efficiency requirements Thailand
Water Heating
Not applicable
Minimum Performance Standard
Under development
December 2023
Electricity