Section 11 provides: "(1) In any of the following cases the Court may, upon an application made to it for that purpose, or in any suit or proceeding, fix the standard rent at such amount as, having regard, to the provisions of this Act and the circumstances of the case, the Court deems just 164 (a) where any premises are first let after the first day of September 1940, and the rent at which they are so let is in the opinion of the Court excessive; or (b) where the Court is satisfied that there is no sufficient evidence to ascertain the rent at which the premises were let in any one of the cases mentioned in sub clauses (i) to (iii) of clause (b) of sub section (10) of section 5; or (c) where by reason of the premises having been let at one time as a whole or in parts and at another time in parts or as a whole, or for any other reasons, any difficulty arises in giving effect to this Part; or (d)where any premises have been or at let rent free or at a nominal rent or for some consideration in addition to rent; or (e) where there is any dispute between the landlord and the tenant regarding the amount of standard rent. "(2) If there is any dispute between the landlord and the tenant regarding the amount of permitted increases the Court may determine such amount.