Tenants are liable for the cost of replacing any lost key(s) or other security device(s). If the loss results in locks needing to be changed, the cost of locksmith, new lock and replacement keys for the tenant, landlord any other persons requiring keys will be charged to the tenant. If extra costs are incurred there will be a charge of £15 per hour (inc. VAT) for the time taken replacing lost key(s) or other security device(s).