California’s Office of Administrative Law has issued a notice of approval of regulatory changes to adopt the ISO 18000-63 (6C) electronic toll collection (ETC) protocol on all roads throughout the state, from January 2019. According to Patrick Jones, chief executive officer of the International Bridge, Tunnel and Turnpike Association (IBTTA), the action helps to advance plans for achieving nationwide interoperability (NIOP). In addition, It also allows states using 6C to become interoperable with each other