763. Lawful premium paid on grant etc of tenancy.

Where:

  1.  

    (1)     a premium1 was lawfully2 required and paid, or lawfully received, in respect of the grant, renewal or continuance3 of a protected tenancy4 of a dwelling house which is a regulated tenancy5; and

  2.  

    (2)     since that grant, renewal or continuance the landlord6 has not granted a tenancy7 of the dwelling house under which, as against the landlord, a person became entitled to possession, other than the person who was so entitled to possession of the dwelling house immediately before that tenancy began; and

  3.  

    (3)     a rent for the dwelling house is registered8