At a stop light where you are allowed to turn right on red, what are you legally obligated to do prior to turning?

• Stop, then edge into traffic
• You may turn right on a red light only after coming to a complete stop and waiting until the way is clear
  Explanation:

  "You may turn right on a red light only after coming to a complete stop and waiting until the way is clear"
• Slow down, signal and turn
• Slow down proceed with caution