Transitioning from Title 21 Protocol to the 6C Electronic Toll Collection Protocol: A Standardized Regulatory Impact Assessment
In California, regulatory changes in 2016 supported a transition from the Title 21 (T21) hard-cased electronic toll collection (ETC) protocol commonly used across the United States, to a newer and
Content type
Source
Source Publication Date
07/28/2016
Publisher
California DOT Caltrans
