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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-009. Domestic Gas Instantaneous Water Heater and Gas Fired Heating - Hot Water Combination Boilers China Instantaneous Water Heaters Mandatory Comparative Label Entered into force, Revised Gas
CEL-035. Heat Pump Water Heaters China Heat Pumps, Instantaneous Water Heaters Mandatory Comparative Label Entered into force, Revised Electricity
CEL-040. Groundwater Source Heat Pump Systems China Instantaneous Water Heaters, Storage Water Heaters Mandatory Comparative Label Entered into force, Revised Electricity
China Water Efficiency Labeling Program (CWEL) China Showers or Showerheads Mandatory Comparative Label Entered into force, New Water
CQC32-369491-2021. Water Conservation Certification Rules for Shower Heads China Showers or Showerheads Voluntary Endorsement Label Entered into force, New Other
CQC32-429111-2021. Water Conservation Certification Rules for Shower China Showers or Showerheads Voluntary Endorsement Label Entered into force, New Other
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
Energy Efficiency Grade Label - Water Heaters Republic of Korea Instantaneous Water Heaters Mandatory Comparative Label Entered into force, Revised Gas
GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers China Instantaneous Water Heaters Mandatory Minimum Performance Standard Entered into force, Revised Gas
GB 28378-2019 Minimum allowable values of water efficiency and water efficiency grades for showers China Showers or Showerheads Mandatory Minimum Performance Standard Entered into force, Revised Water
Greenhouse and Energy Minimum Standards (Gas Water Heaters) Determination 2017 Australia Instantaneous Water Heaters Mandatory Minimum Performance Standard Entered into force, Revised Gas, LPG
Greenmark N51 - Outdoor Gas-fired Instantaneous Water Heaters Taiwan of China Instantaneous Water Heaters Voluntary Endorsement Label Entered into force, Revised Gas
Indian Standard for Requirements For Water Efficient Plumbing Products (WEPP): Part 2 Sanitary Fittings India Showers or Showerheads, Taps or Faucets Voluntary Comparative Label, Minimum Performance Standard Under development Water
Korea Eco Label Standards Water Saving Showerhead and Water Saving Components for Faucet EL 222:2012 Republic of Korea Showers or Showerheads Voluntary Endorsement Label Entered into force, Revised Water
MELS for Water Heater Singapore* Instantaneous Water Heaters, Storage Water Heaters Mandatory Comparative Label Entered into force, New Electricity
MEPS for Gas Water Heater Republic of Korea Instantaneous Water Heaters Mandatory Minimum Performance Standard Entered into force, Revised Gas
MEPS for Hot Water Systems New Zealand Instantaneous Water Heaters, Storage Water Heaters Mandatory Minimum Performance Standard Entered into force, Revised Gas
MEPS for Water Heater (2025) Singapore* Instantaneous Water Heaters, Storage Water Heaters Mandatory 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
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