When a pleader fails to set up a counterclaim through oversight, inadvertence or excusable neglect, or when justice requires, the pleader may by leave of court set up the counterclaim by amendment.
Tenn. R. Civ. P. 13.06
When a pleader fails to set up a counterclaim through oversight, inadvertence or excusable neglect, or when justice requires, the pleader may by leave of court set up the counterclaim by amendment.
Tenn. R. Civ. P. 13.06