1. In the instant case a building plan was approved by BDA which was not complied with by the builder for which no O.C. will be issued by BDA,
2. from the beginning the property is facing the problem invalidity which the builder is proposing to set right by taking various shortcuts,
3. Even your land owner is apprehensive about getting the approval for the deviated construction,
4. Possession of the flat is given to the buyer after the builder collects OC from the building plan approving authority like BDA in the instant case,
5. You are advised against buying the said property and if you are nt given the refund of the money paid by you, file a complaint case before the local District Dispute Redressal Forum alleging deficiency in service and unfair business practice claiming refund of the amount paid by you with interest, damage and cost.