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Discover over 1600 energy, water, and quality policies around the world. Click through to access label images and policy details. Visit our FAQs for more information.
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Policy Country Product Types Policy Approach Policy Instrument Policy Status Adopted Revised Updated by CLASP Fuel Types
BDS 252:1990 Portable electric immersion water heaters for domestic use (First Revision) Bangladesh Instantaneous Water Heaters Mandatory Minimum Performance Standard Entered into force, New Electricity
CEL-012. Electric Storage Water Heaters China Storage Water Heaters Mandatory Comparative Label Entered into force, New Electricity
Energy Efficiency Criteria and Labeling Method for Energy Label Qualified Instantaneous Gas Burning Water Heaters; En-Tech 10004066240 Taiwan of China Instantaneous Water Heaters Voluntary Endorsement Label Entered into force, New Gas
GB/T 35606-2017 Green product assessment-Solar water heating system China Water, Water Heating Voluntary Endorsement Label Entered into force, New Solar
MELS for Water Heater Singapore* Instantaneous Water Heaters, Storage Water Heaters Mandatory Comparative Label Entered into force, New Electricity
MEPS for Water Heater (2025) Singapore* Instantaneous Water Heaters, Storage Water Heaters Mandatory Minimum Performance Standard Entered into force, New Electricity
Minimum Energy Performance Standards for Electric Storage Water Heaters Taiwan of China Storage Water Heaters Mandatory Minimum Performance Standard Entered into force, New Electricity
Requirements on the Minimal Energy Performance Standard and Energy Efficiency Rating Labeling and Inspection of Electric Storage Tank Water Heaters Taiwan of China Storage Water Heaters Mandatory Comparative Label, Minimum Performance Standard Entered into force, New Electricity
Revisions to Requirements on Labeling and Inspection of Energy Consumption and Energy Efficiency Rating for Instantaneous Gas Water Heaters Taiwan of China Instantaneous Water Heaters Voluntary Comparative Label Entered into force, New Gas
Schedule 23 - Standards and Labelling of Solar Water Heaters India Storage Water Heaters Voluntary Comparative Label, Minimum Performance Standard Entered into force, New Solar
Singapore Green Labelling Scheme: Hot Water Storage Tanks Singapore* Storage Water Heaters Voluntary Endorsement Label Entered into force, New Electricity, Solar
TCVN 8251:2009 Solar water heaters - energy efficiency and test methods Vietnam* Storage Water Heaters Mandatory Minimum Performance Standard Entered into force, New Solar
Thai Green Label Scheme - Instantaneous Water Heater TGL-95-14 Thailand Instantaneous Water Heaters Voluntary Endorsement Label Entered into force, New Electricity
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