This Practice Note covers the compulsory acquisition of a landlord's interest by the tenants of flats under the Landlord and Tenant Act 1987 (LTA 1987), including discussion of the qualifying premises and tenants, and the acquisition order. Compulsory acquisition of landlord's interest An acquisition order under LTA 1987, Pt III, entitles certain long leasehold tenants of flats to compulsorily acquire their landlord’s interest in the building through a ‘nominated person’ if: • the landlord is in breach of an obligation owed to the applicant tenants under their leases relating to the management of the premises (including repair, maintenance, improvement or insurance), and the circumstances giving rise to that breach are likely to continue, or • both when the application is made and throughout the immediately preceding two-year period, an appointment under LTA 1987, Pt II of a person to act as manager of the premises has been in force, and that appointment was made by reason of an act or omission on the part of the landlord In either case, an