A 3-inch diameter Type L copper water distribution pipe is installed in an exterior wall of a building in Climate Zone 13. According to CPC requirements for protection from freezing, which of the following statements is correct regarding insulation of the pipe?

• The pipe must be insulated in accordance with the California Energy Code.
• The pipe must be wrapped with heat tape and insulated.
• No protection is required if the pipe is located more than 12 inches from the exterior wall surface.
• The pipe must be drained when temperatures are forecast to drop below freezing.