(b) Dropping Parties. Parties may be dropped by an adverse party in the manner provided for voluntary dismissal in rule 1.420(a)(1) subject to the exception stated in that rule. If notice of lis pendens has been filed in the action against a party so dropped, the notice of dismissal shall be recorded and cancels the notice of lis pendens without the necessity of a court order. Parties may be dropped by order of court on its own initiative or the motion of any party at any stage of the action on such terms
(c) Adding Parties. Parties may be added once as a matter of course within the same time that pleadings can be so amended under rule 1.190(a). If amendment by leave of court or stipulation of the parties is permitted, parties may be added in the amended pleading without further order of court. Parties may be added by order of court on its own initiative or on motion of any party at any stage of the action and on such terms as are just.
