Prior written notice
Not to be confused, when considering one's MiFID obligations as a broker/dealer, with prior notice, prior consent or indeed prior express consent.
Oh, it’s a crazy, messed-up world. Plain English Anatomy™ Noun | Verb | Adjective | Adverb | Preposition | Conjunction | Latin | Germany | Flannel | Legal triplicate | Nominalisation | Murder your darlings