Rule 23. Class Actions
(As amended Feb. 28, 1966, eff. July 1, 1966; Mar. 2, 1987, eff. Aug. 1, 1987; Apr. 24, 1998, eff. Dec. 1, 1998; Mar. 27, 2003, eff. Dec. 1, 2003; Apr. 30, 2007, eff. Dec. 1, 2007; Mar. 26, 2009, eff. Dec. 1, 2009; Apr. 26, 2018, eff. Dec. 1, 2018.)