ARCHIVED: This Practice Note has been archived and is not maintained. Introduction This Practice Note is intended to be used to track key developments and guidance specifically related to Brexit and commercial law. Where possible we have grouped related developments together for the readers’ convenience. Jump to: • Advertising, marketing and sponsorship • Agency and distribution • Consumer protection • Data protection • E-commerce • Sale and supply of goods • Supply of services • International trade—importing and exporting goods and services • International trade—customs & excise Brexit—general This Practice Note does not track general Brexit developments, for which see Practice Note: Brexit timeline [Archived]. To track the progress of UK legislation introduced as part of the legislative preparation for the UK’s withdrawal from the EU, see Practice Note: Brexit legislation tracker [Archived]. On 31 January 2020 (Exit Day), the UK ceased to be an EU Member State and entered an implementation period, during which it continued to be subject to EU law. Transitional provisions in the UK legislation implementing the Withdrawal Agreement, namely the European