Resources

• Title
  Active Intelligent Speed Assistance NCSL Legisbrief
• Author
  Lexi Elio and Douglas Shinkle
• Publication
  National Conference of State Legislatures
• Date Published
  January 2026

A Legisbrief produced by the National Conference of State Legislatures regarding the use of Active Intelligent Speed Assistance as a traffic safety tool, which many states across the U.S. are exploring.

• Title
  Case Study: Intelligent Speed Assistance (ISA) on London Buses
• Date Published
  August 2025

In June 2015, Transport for London (TfL), the body responsible for the transport system in Greater London, began testing an after-market ISA system on buses serving two routes in London. This was part of its commitment to halve the number of people killed and seriously injured on London's roads by 2020 and came amid growing concerns about the safety of pedestrians and cyclists in the city.

• Title
  Model Legislation
• Date Published
  January 2025

Model legislation developed by the SteerSafe Partnership based on best practices.

• Title
  Stopping Super Speeders Whitepaper
• Date Published
  January 2025

Developed by Families for Safe Streets, in collaboration with partners across the traffic safety, advocacy and privacy space, this whitepaper provides best practices for intelligent speed assistance programs.

• Title
  Intelligent Speed Assistance (ISA) NYC Fleet
• Date Published
  January 2024

Road to Zero Webinar: Expanding the User of Intelligent Speed Assistance