What are basic principles the court should follow while deciding an application seeking permission to file replication or rejoinder?

[Educator]

The principles deducible from the above discussions may be summarised thus -a) The plaintiff cannot be allowed to introduce new pleas by way of filing rejoinder, so as to alter the basis of his plaint.b) In rejoinder, the plaintiff can be permitted to explain the additional facts which have been incorporated in the written statement.c) The plaintiff cannot be allowed to come forward with an