The marketing of construction products in the UK is regulated by EU law. The European Union (Withdrawal) Act 2018 ensures that EU-derived domestic legislation and directly applicable EU law will continue to have effect after the end of the transition period. In 2019, regulations were introduced to ensure that UK legislation in this area could function effectively after the transition period. However, Northern Ireland will now remain subject to relevant EU laws as a result of the Ireland/Northern Ireland Protocol. This article looks at the draft statutory instrument that would amend the 2019 regulations and enable Northern Ireland to continue to meet EU law.