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2. European U. Commission Delegated Regulation (EU) 2020/2155 of 14 October 2020 supplementing Directive (EU) 2010/31/EU of the European Parliament and of the Council by establishing an optional common European Union scheme for rating the smart readiness of buildings (Text with EEA relevance). No. 32020R2155. Official Journal of the European Union. 2020.
3. European C. Commission Implementing Regulation (EU) 2020/2156 of 14.10. 2020 Detailing the Technical Modalities for the Effective Implementation of an Optional Common Union Scheme for Rating the Smart Readiness of Buildings 2020, European Commission Bruxelles, Belgium.
4. Smart buildings features and key performance indicators: A review;Dakheel;Sustain. Cities Soc.,2020
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