With regard to the cable programming service tier, as defined by the Communications Act of 1934, as amended, and the FCC Rules and Regulations, and over which the city is not empowered to exercise rate regulation, the cable operator shall give notice to the city of any change in rates for the cable programming service tier or tiers, any change in the charge for equipment required to receive the tier or tiers and any changes in the nature of the services provided, including the program services included in the tier or tiers, and any changes in the nature of the services provided, including the program services included in the tier or tiers. Said notice shall be provided with five business days after the change becomes effective.