Dear Client,
Sale deed, who is actual owner of land, whether it`s joint venture (agreement) between land owner and builder or builder`s owned land, copy all all.
CC , OC are must, CC is construction is completed as per the building approval plan and OC certifies that the building has complied with all the required building standards, local laws and it is safe to occupy after duw verification by authority.
The legal possession of the Flat by the Owner is valid only with the Occupancy Certificate.