829. Letting with other land.

If, under a tenancy1, a dwelling house2 is let3 together with other land4, then5:

  1.  

    (1)     if and so long as the main purpose of the letting is the provision of a home for the tenant6 (or, where there are joint tenants, at least one of them), the other land is to be treated as part of the dwelling house7;

  2.  

    (2)     if and so long as the main purpose of the letting is not as mentioned in head (1) above, the tenancy is to be treated as not being one under which a dwelling house is let as a separate