"Notwithstanding anything con tained in any law for the time being in force, all voluntary transfers effected after the date of publication of the Kerala Land Reforms Bill, 1963, in the Gazette, otherwise than (i) by way of partition; or (ii) on account of natural love and affection; or (iii) in favour of a person who was a tenant of the holding before the 27th July, 1960, and contin ued to be so till the date of transfer: or (iv) in favour of a religious, charitable or educational institution of a public nature solely for the purposes of the institution, by a family or any member thereof or by an adult unmarried person owning or holding land in excess of the ceiling area, shall be deemed to be trans fers calculated to defeat the provisions of this Act and shall be invalid :" There is a proviso to the section with which we are not concerned.