1. The present complaint has been filed by the complainants before this commission alleging deficiency of service and unfair trade practice by the opposite party and has prayed the following:
(a) allowing refund for a sum of Rs. 55,06,046 (Rs. Fifty Five Lakh Six Thousand and Forty Six Only) in favour of the complainants and against the opposite party.
(b) direction the opposite party to pay an interest @ 21% per annum from the date of complaint till the date of judgement.
(c) directing the opposite party to pay the interest @ 21% per annum from the date of decree to the date of payment.
(d) Any other relief or benefit in the interest of justice may also be in favour of the complainants.

2. Brief facts necessary for the adjudication of the present complaint are that on 11.10.2010, the Complainants booked a flat bearing No. T - 4/1202, with the opposite party in the project ˜TUSCAN HEIGHT' situated at Kundli, Sonepat, Haryana. Thereaft