New York Civil Practice Law & Rules R908 - Dismissal, discontinuance or compromise.

Rule  908.    Dismissal, discontinuance or compromise.  A class action
  shall  not  be  dismissed,  discontinued,  or  compromised  without  the
  approval   of   the   court.      Notice   of  the  proposed  dismissal,
  discontinuance, or compromise shall be given to all members of the class
  in such manner as the court directs.

Last modified: February 3, 2019