When is it permitted to safely pass vehicles on the right?

• Is permitted when the street or highway has two or more lanes for traffic in the direction you are traveling.
  Explanation:

  "Is permitted when the street or highway has two or more lanes for traffic in the direction you are traveling."
• Is permitted providing it is possible to do so by driving on the shoulder of the road
• Is not permitted under any circumstance
• Is permitted on any street or highway