dear experts
30 years x party form layout under DC convertion and sold the sites through GPA holder
1st buyer sold to second buyer
2nd buyer construct house under panchayat plan approval and sold to 3rd party.
3rd party got BBMP Khata by paid development charges now 3rd party want to sell the property
My query is whether 4th can buy doubt is 1st party purchased from registered GPA holder. Pl guide me this leagaly ok