106 STAT. 1472 PUBLIC LAW 102-385—OCT. 5, 1992 advertiser-supported information services) shall be at the discretion of the cable operator. Where appropriate and feasible, operators may delete signal enhsincements, such as ghost-canceling, from the broadcast signal and employ such enhancements at the system headend or headends. "(B) The cable operator shall carry the entirety of the program schedule of any television station carried on the cable system unless carriage of specific programming is prohibited, and other programming authorized to be substituted, under section 76.67 or subpart F of part 76 of title 47, Code of Federal Regulations (as in effect on January 1, 1991), or any successor regulations thereto. "(4) SIGNAL QUALITY. — " (A) NONDEGRADATION; TECHNICAL SPECIFICATIONS.— The signals of local commercial television stations that a cable operator carries shall be carried without material degradation. The Commission shall adopt carriage standards to ensure that, to the extent technically feasible, the quality of signal processing and carriage provided by a cable system for the carriage of local commercial television stations will be no less than that provided by the system for carriage of any other t3T)e of signal. "(B) ADVANCED TELEVISION.—At such time as the Commission prescribes modifications of the standards for television broadcast signals, the Commission shall initiate a proceeding to establish any changes in the signal ceuriage requirements of cable television systems necessary to ensure cable carriage of such broadcast signals of local commercial television stations which have been changed to conform with such modified standards. "(5) DUPLICATION NOT REQUIRED. — Notwithstanding paragraph (1), a cable operator shall not be required to carry the signal of any local commercial television station that substantially duplicates the signal of another local commercial television station which is carried on its cable system, or to carry the signals of more than one local commercial television station affiliated with a particular broadcast network (as such term is defined by regulation). If a cable operator elects to carry on its cable system a signal which substantially dupHcates the signal of another local commercial television station carried on the cable system, or to carry on its system the signals of more than one local commercial television station affiliated with a particular broadcast network, all such signals shall be counted toward the number of signals the operator is required to carry under paragraph (1). "(6) CHANNEL POSITIONING.— Each signal carried in fiilfillment of the carriage obligations of a cable operator under this section shall be carried on the cable system channel number on which the local commercial television station is broadcast over the air, or on the channel on which it was carried on July 19, 1985, or on the channel on which it was carried on January 1, 1992, at the election of the station, or on such other channel number as is mutually agreed upon by the station and the cable operator. Any dispute regarding the positioning of a loc^ commercial television station shall be resolved by the Commission.