Article 1: Renewal of the approval of the active substance - Commission Implementing Regulation (EU) 2020/2101 of 15 December 2020 renewing the approval of the active substance kieselgur (diatomaceous earth) in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending the Annex to Commission Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)