Registration Act, 1908–Sec. 17(IA)–Agreement of sale was executed on 12th, November 1995, prior to coming into the force of Sec. 17(IA)–Provision is applicable prospectively–Same was not required to be compulsorily registered at the time of it’s execution–Same could have been received as evidence for a limited purpose, without having any effect for the purpose of Sec. 53-A of Act of 1882.