Brexit – EU citizens’ rights – Direct effect beyond the EU – The Withdrawal Agreement does not protect citizens properly – Copying substantive provisions of EU law and parts of the EU’s supranational features, such as direct effect, does not provide equal protection for EU citizens once a country is no longer part of the EU – UK-specific implementation measures to be set out in Withdrawal Agreement or Protocol – Guarantees also to be set out in primary legislation – UK Government intends to act to a great extent via secondary legislation – relationship between the Withdrawal Act and the Withdrawal Agreement and Implementation Bill

Differentiated integration – Internal and external differentiation – Duty of loyalty – Loyalty as a constraint on differentiation – Agreements between member states – Unity of Union action – Relationship between enhanced cooperation and inter se agreements

EU Free Trade Agreements joint organs – Comprehensive powers beyond executive implementation – Democratic legitimacy concerns – Establishment of treaty bodies in CETA as a conferral of public powers – Limits to delegation prescribed by EU constitutional law – Mechanisms to strengthen the control of the European Parliament over the treaty bodies’ decision-making

Constitutional referendum – Popular sovereignty – Constituent power – Democratic legitimacy – Participation in referendum as exercise of constituent power – The legal status conception of the constitution – The legal functions conception of the constitution – Open question whether every provision in codified constitutions is essential to constituent power – Therefore, constitutional referendum not always mandated by democratic legitimacy

Boundaries within EU policies – Common Foreign and Security Policy – EU external relations – Management of boundaries – Institutional interpretation – External action objectives – Linking policies to objectives – Restrictive measures – Area of Freedom Security and Justice – Securitisation of migration – Energy policy – Development – Multilateral diplomacy – Global strategy