Commission Implementing Regulation (EU) 2021/1948 of 10 November 2021 on the treatment of repayments of VAT to non-taxable persons and to taxable persons for their exempt activities for the purposes of Regulation (EU) 2019/516 of the European Parliament and of the Council on the harmonisation of gross national income at market prices (GNI Regulation) and repealing Commission Decision 1999/622/EC, Euratom and Commission Regulation (EC, Euratom) No 116/2005 (Text with EEA relevance)