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American Public Transportation Association

 Technology for Transit Systems Standards Program


Technology documents address best practices for technologies and new technologies that can be applied to multiple transportation modes and/or facilities. See related programs here.

Please note: The APTA Standards Development Program has updated document numbers and nomenclature. The original document number can be accessed through this link.

Contact Us

For more information about the APTA Standards Development Program email us at​​​​​​


 Published Documents

  • CCTV
  • TCIP
  • UTFS

Technical Specifications


To obtain a copy of a previous version of TCIP and other related materials, email

Working Groups

Please note that access to each working group site is restricted to working group members.

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