{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "schema:EUEnergyEfficiencyEnumeration",
  "title": "EUEnergyEfficiencyEnumeration",
  "description": "Enumerates the EU energy efficiency classes A-G as well as A+, A++, and A+++ as defined in EU directive 2017/1369.",
  "type": "object",
  "allOf": [
    {
      "description": "Enumerates energy efficiency levels (also known as \"classes\" or \"ratings\") and certifications that are part of several international energy efficiency standards.",
      "$ref": "schema:EnergyEfficiencyEnumeration"
    }
  ]
}