Relinquishment of rights in ancestral property

Sandeep (student) (216 Points)

12 June 2014  
Due to death of both my father and grandfsther in my family, All my aunts{my bhuwa} requested me to get Relinquishment Deed,By which they Loose Right to claim any Financial Interest, in my ancestral property My Query 1.Is Relinquish of Rights of ancestral property Attract Capital Gains?? 2.Should relinquishment deed be REGISTERED compulsory as i am now PLANNING TO GIVE it on RENT?? pls note-no consideration is involved