A person who has an unfettered right in practice to provide a substitute to perform services for him is neither an "employee" nor a "worker" for the purposes of employment legislation.
A person who has an unfettered right in practice to provide a substitute to perform services for him is neither an "employee" nor a "worker" for the purposes of employment legislation.
Links
[1] https://www.emplaw.co.uk/print/lawguide/kuncharalingham-v-word-word-translations-ltd-individual-was-neither-employee-nor-worker