5.—(a) Particulars of the tenancy of the house and premises sufficient to show that the tenancy is and has at the material times been a tenancy at a low rent or treated as a tenancy at a low rent. (see Note 7 below)
OR
(b)If your claim is based on section 1AA (additional right to enfranchisement only in case of houses whose rent exceeds applicable limit under section 4), particulars of the tenancy sufficient to show that the tenancy is one in relation to which section 1AA has effect to confer a right to acquire the freehold of the house and premises. (see Note 8 below)