While we're at it... here is the UK govt explainer from October 2019 on the Irish Protocol and how it interacts with the Political Declaration and (yes), the level playing field:
1/ The changes to the Political Declaration set out the clear intention to conclude a future trading relationship with the EU that is centred on a comprehensive free trade agreement, with zero tariffs, accompanied by a broad and ambitious security partnership, and cooperation...
2/...in areas such as research. It also sets out that the future relationship must encompass robust level playing field measures to uphold current high standards in areas including social and employment standards, environment and climate change.
