Title 21 Support

Compatibility Specifications for Automatic Vehicle Identification Equipment

Caltrans is mandated by State Administrative law to develop and maintain a specification that enables interoperability between all Electronic Toll Collection (ETC) agencies in the State. The Office provides resources to maintain a data registry for unique data assignments, and respond to technical inquiries about the specification and its implementation in system design.

Automatic Vehicle Identification Equipment Specifications Rulemaking File

Specifications

Process to change the Title 21 Specification

Title 21 – Corrected  Notice of Modifications to Text of Proposed Regulations (Second Additional Comment Period)

Title 21 - Modifications to Text of Proposed Regulations (Second Additional Comment Period)

Comments on the Modifications to Text of Proposed Regulations

Title 21 - Modifications to Text of Proposed Regulations (Additional Comment Period)

Title 21 Public Hearing Transcript

Automatic Vehicle Identification Specifications (Title 21) Public Hearing February 16, 2017

  • Public Hearing Video (MP4)
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Automatic Vehicle Identification Specifications (Title 21) Rulemaking Comments

CALTRANS is committed to openness and transparency in the regulatory process.  Therefore, CALTRANS is posting all comments received during the comment period and at the public hearing.  Please note that the posting of these or any other materials is not a solicitation for further comment, as the comment period is now closed.

Automatic Vehicle Identification Specifications (Title 21) Proposed Rulemaking Package

California Toll Operators Committee (CTOC) Transition Plan

Title 21 Pre Notice Public Discussions

AVI Questionnaire Responses