my neighbour has been gifted a single room by the buiilder which was constructed on terrace under overhead tank by the builder n made gift deed to her name.( she is the neice of builder) Now, other flat owners inour apartment objecting to it n decided to demolish the single room. she is widower n recently her husnband expired. now, what decision she could take against the flat owners. i dont know whether it is registerd or not. if not any problems will arise? or she can regstd the gift deed now.pl suggest the solution what next step shecan make.