These Regulations amend the Customs (Northern Ireland) (EU Exit) Regulations 2020 (S.I. 2020/1605) (“the 2020 Regulations”), in particular, Chapter 5 (reliefs and repayment) and Chapter 6 (repayment or remission of duty on production of evidence) of Part 2 (importation of goods and goods potentially for export) of the 2020 Regulations.