kwired
Electron manager
- Location
- NE Nebraska
- Occupation
- EC
I don't see it that way. The NEC does cover a service lateral, if the point of delivery is at the XF. The point of delivery will be the point of jurisdiction between the NESC and the NEC.
The POCO sets the point of delivery. It could be the meterbase, the top of the pole, the padmount, or a vault, and it could be secondary or primary voltages. We have some places where the point of delivery is the top of the pole at the 25 kV cutout.
If the point of delivery is at the XF, and you have to run the conductors to the pole overhead, it is a service drop. If the conductors are underground, it is a service lateral.
If the POCO point of delivery is at the weather head (for overhead), or the meterbase (underground), the NEC isn't involved in the service laterals or drops.
You may be correct if using a pre-2011 NEC. If using a 2011 NEC it has changed, as mentioned in this thread. The service lateral and service drop are both defined in 2011 as being on the supply side of the service point. If they are on the supply side of the service point they are under utility control and not the NEC. If the service point happens to be the load side lugs of a pad mount transformer then an underground conductor supplying a service is just called "underground service conductors" according to 2011 NEC.
A service lateral according to 2011 would be underground conductors from any supply point up to the service point, which may be at something like a meter socket, disconnect, CT cabinet, or terminal box.