412. Disputes as to landlord's consent to improvements.

Where in relation to any tenant's improvement1 the tenant2 under a farm business tenancy3 is aggrieved by:


    (1)     the refusal of his landlord4 to give his consent5 to the provision of the improvement6;


    (2)     the failure of his landlord to give such consent within two months of a written request by the tenant for such consent7; or


    (3)     any variation in the terms of the tenancy required by the landlord as a condition of giving such consent8,

the tenant may, unless:


    (a)     he has already provided or begun to provide the improvement in question (unless that improvement is a routine