Present revision petition has been filed by the petitioner challenging order dated 20.9.2011, passed by State Consumer Disputes Redressal Commission, Panchkula, Haryana (for short tate Commission. Vide impugned order, State Commission has allowed the appeal filed by the respondents/opposite parties and has set aside the order dated 18.2.2005 passed by the District Consumer Disputes Redressal Forum, Gurgaon (for short istrict Forum 2. Brief facts are that petitioner (complainant in the District Forum) was allotted plot bearing No.328, measuring 299 sq. yards vide allotment letter no.1484 dt. 14.11.1994, in Sector-10,