(4)If at the joint sitting of the two Houses the Bill, with such amendments, if any, as are agreed to in joint sitting, is passed by a majority of the total number of members of both Houses present and voting, it shall be deemed for the purposes of this Constitution to have been passed by both Houses:Provided that at a joint sitting-(a)if the Bill, having been passed by one House, has not been passed by the other House with amendments and returned to the House in which it originated, no amendment shall be proposed to the Bill other than such amendments (if any) as are made necessary by the delay in the passage of the Bill;(b)if the Bill has been so passed and returned, only such amendments as aforesaid shall be proposed to the Bill and such other amendments as are relevant to the matters with respect to which the Houses have not agreed, and the decision of the person presiding as to the amendments which are admissible under this clause shall be final.
