20:10:35:04.  Procedure for changing telephone numbers. If a residential telephone subscriber whose telephone number is part of the register changes telephone numbers, the subscriber must register the subscriber's new telephone number on the national "do-not-call" registry.

          Source: 30 SDR 25, effective August 28, 2003.

          General Authority: 49-31-99.

          Law Implemented: 49-31-99, 49-31-103.