A property construted by the builder and developer and sold to respective purchasers and soceity was not formed by the builder. In the mean while due to non payement of taxes to Municipal corporation by the purchasers , the municipal corporation have auctioned the entire property in auction sale and property was purchased by the auction purchaser and after laps of more than 20 years the respective purchaser have trying to register the soceity under Maharshtra Co-operative Soceities Act, 1960. whether they can register soceity without the permision of the purchaser who purchased the property in auction sale kindly advise are there judgements in favor for registration and or against registarion. kindly advise