OTTAWA – In a submission which generally backs a cable company's request to use the local avail ad time to market its telephony and high speed Internet products along with programming services, the Canadian Association of Broadcasters has also asked the CRTC for more cost clarity. An intervention filed with the Commission last week mostly supports an application made by Halifax-based MSO EastLink to expand what the broadcast distribution regulations say can be promoted during the so-called "local availability" time on American cable channels. Those channels (like CNN, A&E and The Golf Channel) make two minutes per hour of ad...