[JURIST] A judge for the US District Court for the District of Utah [official website] on Tuesday blocked the state’s controversial immigration law [HB 497 materials; JURIST news archive], less than 24 hours after it took effect. Judge Clark Waddoups issued a temporary restraining order [Salt Lake Tribune report] at the request of the American Civil Liberties Union (ACLU), the National Immigration Law Center (NILC) [advocacy websites] and other plaintiffs that challenged the law [JURIST report] last week. The bill,…