Ask an Property Solicitor. Get an Answer ASAP.
I disagree with that response.
A boarding house has a wide definition and would include a holiday let.
See here: https://www.gov.uk/guidance/hotels-holiday-accommodation-and-vat-notice-7093#section2
May I help further?
You should carry on with the purchase and use it as a holiday let as it is permitted in the lease.
All the best. Please click on 5 stars
I am unable to talk. Please see my answer.