Shall, at its discretion
Wonderful rear-gunner flannelry. Shall, or will, implies an obligation. Discretion implies a right — the lack of an obligation. So this elegant phrase reverses over its own tracks and runs itself over.
The word your chauffeur is looking for is “may”.
Carry on.
Plain English Anatomy™
Noun | Verb | Adjective | Adverb | Preposition | Conjunction | Latin | Germany | Flannel | Legal triplicate | Nominalisation | Murder your darlings