# EUEnergyEfficiencyCategoryD

Represents EU Energy Efficiency Class D as defined in EU energy labeling regulations.

**A value of:** [EUEnergyEfficiencyEnumeration](https://schema.org.ai/EUEnergyEfficiencyEnumeration)

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Copied word for word from Schema.org 30.1, https://schema.org/EUEnergyEfficiencyCategoryD, under CC BY-SA 3.0. Served by the Org.AI Foundation at https://schema.org.ai/EUEnergyEfficiencyCategoryD.