A. Is there any penalty clause towards the delay of delivery in possession in the agreement? Even after you acquired the position in the flat that your right to claim for damages shall not extirpate from the builder.
B. However, in the absence of penalty clause in the agreement, the builder has bounden duty pay the nominal penalty as practice in your area for the delay of the delivery of the flat.
C. Issue a legal notice to the builder to pay the penalty amount else you are liable to face the future consequences in the Consumer Forum under the deficiency in the Service.
D. After the notice, if the builder not agreed to pay the penalty amount, you can approach the Consumer Forum under the deficiency in the Service and claim the damages for mental agony and calculate the amount as rent till 4 year delay period.