On 19/05/2013,
you requested for the version in force on 19/05/2013
incorporating all amendments published on or before 19/05/2013.
The closest version currently available is that of 01/06/2001.
20. Subject to section 21, if any person interested disputes the validity of a sale under this Act, he may within 3 months of the date of the sale apply to the High Court to annul the sale, and the Court after hearing the Collector and making such inquiry as may be necessary shall make such order as it thinks fit.