The Health Protection (Coronavirus, International Travel) (Wales) Regulations 2020

[F117.  A person who has travelled to the United Kingdom to conduct a “clinical investigation” within the meaning of the Medical Devices Regulations 2002, or to undertake such activities as are necessary or expedient to prepare for the conduct of a clinical investigation or carry out any other necessary compliance activity in relation to a clinical investigation that cannot be conducted remotely.]E+W