(a) In this section, "consumer price index" means the annual revised Consumer Price Index for All Urban Consumers for Texas, as published by the federal Bureau of Labor Statistics.
(b) A municipality may adjust the amount of the public right-of-way rate not more often than annually by an amount equal to one-half the annual change, if any, in the consumer price index. The municipality shall provide written notice to each network provider of the new rate, and the rate shall apply to the first payment due to the municipality on or after the 60th day following that notice.