§  9.7   Obligation for providing an intercept message.

   Upon termination of permissive dialing, as provided under § 9.6,
   telecommunications carriers shall provide a standard intercept message
   announcement that interrupts calls placed to the emergency service
   provider using either a seven-or ten-digit emergency number or an
   abbreviated dialing code other than 911 and informs the caller of the
   dialing code change.