1. Send a legal notice seeking refund of your full deposit with the builder together with the refund.
2. RERA section 12 is being re-produced here-under for your perusal:
""12. Where any person makes an advance or a deposit on the basis of the information
contained in the notice advertisement or prospectus, or on the basis of any model apartment,
plot or building, as the case may be, and sustains any loss or damage by reason of any
incorrect, false statement included therein, he shall be compensated by the promoter in the
manner as provided under this Act:
Provided that if the person affected by such incorrect, false statement contained in the
notice, advertisement or prospectus, or the model apartment, plot or building, as the case
may be, intends to withdraw from the proposed project, he shall be returned his entire
investment along with interest at such rate as may be prescribed and the compensation in the
manner provided under this Act."
If the lgeal notice fails to help, approach RERA.