All objections on the ground of misjoinder of causes of action shall be taken at the earliest possible opportunity and, in all cases where issues are settled, at or before such settlement, unless the ground of objection has subsequently arisen, and any such objection not so taken shall be deemed to have been waived.
Order II Rule 1 CPC Frame of suit
Order II Rule 2 CPC Suit to include the whole claim
Order II Rule 3 CPC Joinder of causes of action
Order II Rule 4 CPC Only certain claims to be joined for recovery of immovable property
Order II Rule 5 CPC Claims by or against executor, administrator or heir