F1SCHEDULE 5Sectoral Exceptions
20.
A person who is engaged in urgent or essential work—
(a)
that is necessary for the continued operation of—
(i)
electronic communications networks and services as defined in section 32 of the Communications Act 2003, or
(ii)
the BBC’s broadcasting transmission network and services,
(b)
in supply chain companies that maintain the confidentiality, integrity, and availability of the electronic communications networks and services and the BBC transmission network and services,
where the person has travelled to the United Kingdom in the course of their work.