Sec. 76.156  Exceptions.

    (a) Notwithstanding the requirements of Secs. 76.151-76.155, a 
broadcast signal is not required to be deleted from a cable community 
unit when that cable community unit falls, in whole or in part, within 
that signal's grade B contour, or when the signal is significantly 
viewed pursuant to Sec. 76.54 in the cable community.
    (b) The provisions of Secs. 76.151-76.155 shall not apply to a cable 
system serving fewer than 1,000 subscribers. Within 60 days following 
the provision of service to 1,000 subscribers, the operator of each such 
system shall file a notice to that effect with the Commission, and serve 
a copy of that notice on every television station that would be entitled 
to exercise syndicated exclusivity protection against it.