Can you turn right on a red light at an intersection after coming to a complete stop at the proper stopping point?

• No, you must wait for the green light.
• Yes, unless prohibited by a sign.
  Explanation:

  "You may turn right on a red light after coming to a complete stop at the proper stopping point (stop line or crosswalk), unless there is a sign specifically prohibiting it."
• Yes, but only if the intersection is controlled by a peace officer.
• Yes, but only if it is a T-shaped intersection.