Section 605. Materials, Joints, and Connections
605.1 to 605.12 {As in IPC}
605.13 Copper tubing. {As in IPC}
605.13.1 to 605.13.7 {As in IPC}
605.13.8 Underground service.
Copper water tubing, seamless, Type M, is not approved for underground water service.
605.14 to 605.24 {As in IPC}