In Palmview Estates v Thurrock Council (2021) EWCA Civ 1871 the Court of Appeal consider the “reasonable excuse” defence in Section 75 (2) of the Housing Act 2004. There is a defence if, viewed objectively, there is reasonable excuse for having control of or managing a HMO without a licence. The reasonable excuse must relate to the activity of controlling or managing the HMO without a licence.