Until 29 March 2019, to enter and to stay in the United
Kingdom or France, the traveller must be in possession of a valid passport or
national identity card. No visa is required.
In the event of a withdrawal agreement coming into force
In this case, and until 31 December 2020, the conditions
will be the same as at present, i.e. the traveller must be in possession of a
valid passport or national identity card. No visa will be required, neither for
a short stay nor for a long stay.
In the absence of a withdrawal agreement
In this case, French or British citizens will be considered
third-country nationals when visiting from 29 March 2019 and will be subject to
checks at border crossings, although measures are already being envisaged to
maintain a certain fluidity at border crossings.
In addition, the French or British traveller will have to be
in possession of a passport and could need:
Short-stay visas, depending on a decision to be
taken by the British government (at this stage, the British government has
indicated its intention not to subject European nationals to a visa requirement
for short stays) and by the European Union (the European Commission presented
on 13 November 2018 a proposal for a regulation to exempt United Kingdom
nationals travelling to the European Union from a visa requirement, if the
United Kingdom reciprocally grants a visa exemption to all European Union
Long stay visas if they wish to stay more than