"Subsequent proceedings" refers to any follow-up actions, events, or activities that happen after a previous event or process. It signifies the next steps or stages that occur in a sequence or series of events. Full definition
(7) limitations on the lawyer's participation in subsequent proceedings imposed by family law court rules on the collaborative law process. (familydiplomacy.com)
Parties are prohibited from submitting documents obtained during the mediation process as evidence in subsequent proceedings should settlement fail. (lawyer-monthly.com)
Brodie relied upon this letter in subsequent proceedings based upon a complaint of unfair (constructive) dismissal. (newlawjournal.co.uk)