Whether a particular part of demised property falls within the definition of 'structure' in the lease, or is subject to repairing obligations, is always a question of construction of the specific lease concerned, in the circumstances known to both parties when it was created. In the case of external steps to a garden, those circumstances will include, for example, the method of construction of the property, and the nature of the steps and how they are affixed to, or form part of, the building itself. Subject to that caveat the following points may be of assistance. Section 11 of the Landlord and Tenant Act 1985 imposes repairing obligations on private landlords of short term residential properties. The landlord is required to 'keep in repair the structure and exterior of the dwelling house including drains, gutters and external pipes'. This was held