What does this painted white curb indicate?

• It marks a parking area where any vehicle can park indefinitely.
• It designates a space where vehicles can stop to load or unload passengers or mail only.
  Explanation:

  "The painted white curb in the image indicates a designated space where vehicles can stop briefly to load or unload passengers or mail only."
• It indicates a reserved parking space for people with disabilities.
• It signals a fire lane where stopping is prohibited.