D. Inadequate Remedy at Law Requirement. To obtain permanent injunctive relief, it is not necessary to prove that, without an injunction, the promisee will suffer irreparable harm.That notice and proof of loss or claim for damage has not been given as alleged. For the court to grant injunctive relief, the claimant must prove that without the injunction, they would suffer "irreparable harm. The program contemplates a topic- by-topic revision of the state's general and permanent statute law without substantive change. Irreparable injury, and no adequate remedy at law. Univ. If the plaintiff is successful at trial, a permanent injunction is issued. Unlike TROs, there is no limitation on the duration of a preliminary injunction. The author refers the reader to his lengthy paper "Temporary. On December 15, 2021, the Fifth Circuit narrowed the nationwide preliminary injunction to only apply to fourteen states not including Texas.