Commission Implementing Decision (EU) 2021/1689 of 17 September 2021 concerning the extension of the action taken by the Bulgarian Ministry of Health permitting the making available on the market and use of the biocidal products Ecolab P3-Topax 66/Еколаб P3-Tопакс 66 and Ecolab BACFORCE EL 900/Еколаб БАКФОРС EL 900 in accordance with Article 55(1) of Regulation (EU) No 528/2012 of the European Parliament and of the Council (notified under document C(2021)6693)