(a) It shall be the duty of every alien now or hereafter in the United States, who (1) is fourteen years of age or older, (2) has not been registered and fingerprinted under section 1201(b) of this title or section 30 or 31 of the Alien Registration Act, 1940, and (3) remains in the United States for thirty days or longer, to apply for registration and to be fingerprinted before the expiration of such thirty days. (b) It shall be the duty of every parent or legal guardian of any alien now or hereafter
(a)Parties' briefs; time to file (1) Within 30 days after the Supreme Court files the order of review, the petitioner must serve and file in that court either an opening brief on the merits or the brief it filed in the Court of Appeal. (2) Within 30 days after the petitioner files its brief or the time to do so expires, the opposing party must serve and file either an answer brief on the merits or the brief it filed in the Court of Appeal. (3) The petitioner may file a reply brief on the merits or