The Tenant from the date of receipt, has 14 days to remedy the breach. Should they fail to do so this means you are eligible to make an application to the courts for possession and also a money award for the monies owed.
Note as follows:
One in three Tenants feel it is their 'right' to steal landlord's property from rented home
Immigration Act revised 2016 should a landlord or letting agent fail to ensure ALL tenants/occupiers have a righto reside for the duration of the tenancy then they may be fined £3000 for each breach. The Secretary of State may instruct the landlord to remove such persons without the need of a court order by way of reasonable force
Labour market enforcement - restriction on illegal migrants to work. A labour market enforcement undertaking (an “LME undertaking”) is an undertaking by the person giving it (the “subject”) to comply with any prohibitions, restrictions and requirements set out in the undertaking