At a glance, it seems that the whole opinion turns on the word "shall" in the statute. Turns out, "'shall' is ordinarily 'the language of command'". This leads

At a glance, it seems that the whole opinion turns on the word "shall" in the statute. Turns out, "'shall' is ordinarily 'the language of command'". This leads to conclusion that as long as the government meets the requirements of the statute, "the court does not have the discretion to refuse to grant the order".