Declaration sought to determine the insurance issues and appropriate relief. Courts have traditionally held that an insurance company has no right to intervene in the liability action against the insured to seek a coverage determination.A declaratory judgment is a binding judgment from a court defining the legal relationship between parties and their rights in a matter before the court. A plaintiff lacks standing if he or she is not a party to a written agreement to bring a declaratory judgment claim related to the written agreements. Within 30 days after the date specified in the notice for filing claims, or within such time as the court thereafter may allow, the plaintiff shall mail to. Within 30 days after the date specified in the notice for filing claims, or within such time as the court thereafter may allow, the plaintiff shall mail to. The municipality shall publish notice of its filing of a declaratory judgment action in a newspaper of general circulation within the municipality and. B. Can the Plaintiff be Bound? Court, third-party claimants in pending litigation may intervene or be joined in the declaratory judgment action. B. Can the Plaintiff be Bound?