The scheme is voluntary and optional at the instance of an allottee covered under the scheme. However, where the benefit of the scheme has been availed by the allottee, it shall constitute settlement of all the disputes, issues, litigations pertaining to the demand of additional price. The allottee desirous to avail the benefit of this scheme shall have to give an undertaking that he will withdraw the litigation pending in any court of law either individually or through any association or society and he will not dispute the calculations of additional price in future.