Data Cable Substitution Hierarchy
| Type CM | Communications Wires and Cables |
| Type CL2 and CL3 | Class 2 and Class 3 Remote-Control, Signaling, and Power-Limited Cables |
| Type FPL | Power Limited Fire Alarm Cables |
| Type MP | Multipurpose Cables |
| Type PLTC | Power-Limited Tray Cable |
| Type CATV | Community Antenna Television Cable |