All that piece and parcel of residential premises being Flat No. 401, on the 4th Floor, A Wing, in the building known as “Sita Heights”, situated at Village Katai, Taluka Kalyan, District Thane – 421204, together with the proportionate undivided share in the land beneath the building and all rights, easements, common areas, passages, staircases and appurtenances thereto attached to the said premises.