Section 67: Provisions as to mortgagees in possession.

Anything authorised or required by the provisions of this Act, other than subsection ... (3) of section forty, to be done at any time by, to or with the landlord, or a landlord of a specified description, shall, if at that time the interest of the landlord in question is subject to a mortgage and the mortgagee is in possession or a receiver appointed by the mortgagee or by the court is in receipt of the rents and profits, be deemed to be authorised or required to be done by, to or with the morgagee instead of that landlord.