Current Standards

Below you will find a list of all our Live standards with full details.

Please refer to the Standard Review area for a list of standards currently under review.

Please click here for superseded or withdrawn standards.

Specification Number Description Issue Date Status PDF
TOPAS 0600 Additional GuidelinesTOPAS 0600 Additional Guidelines16/11/2017Live
TOPAS 0600FTOPAS 0600F TOPAS Registration Process15/02/2024Live
TOPAS 0601ATOPAS 0601A Specification Review Process27/11/2015Live
TOPAS 2130ETOPAS 2130E Environmental Tests for Road Traffic Control Equipment30/01/2025Live
TOPAS 2500BTOPAS 2500B Specification for Traffic Signal Controllers with corrigendum 6/12/2406/07/2021Live
TOPAS 2505BTOPAS 2505B Performance Specification for Above Ground Vehicle Detector Systems for use at Traffic Signal Installations (with corrigendum 15/05/24)28/06/2021Live
TOPAS 2506BTOPAS 2506B Performance Specification for Above Ground On-Crossing Pedestrian detection Systems 05/01/2026Live
TOPAS 2507BTOPAS 2507B Performance Specification for Kerbside Detection Systems for use with Nearside Signals and Demand Units 05/01/2026Live
TOPAS 2508CTOPAS 2508C Performance Specification for Tactile Equipment for use at Pedestrian Crossings17/02/2020Live
TOPAS 2509BTOPAS 2509B Performance Specification for Audible Equipment for use at Pedestrian Crossings17/02/2020Live
TOPAS 2510BTOPAS 2510B Performance Specification for Rising Bollards Control Systems (with corrigenda 9/12/24and 12/3/25)12/03/2025Live
TOPAS 2511ATOPAS 2511A Performance Specification for Nearside Signal and Demand Units (with corrigendum 9/12/24)27/03/2015Live
TOPAS 2512BTOPAS 2512B Performance Specification for Below Ground Vehicle Detection Equipment (with corrigendum 15/5/24)16/11/2017Live
TOPAS 2513ATOPAS 2513A Performance Specification for Wig Wag Signal Control Equipment (with corrigendum 9/12/24)27/04/2015Live
TOPAS 2514CTOPAS 2514C Performance Specification for Light Control of Tramcars 28/01/2026Live
TOPAS 2515DTOPAS 2515D Performance Specification for Equipment to Detect High and Over-height Vehicles at low structures14/07/2026Live
TOPAS 2516DTOPAS 2516D Performance Specification for Discontinuous Variable Message Signs (with corrigendum 5/6/24)15/07/2021Live
TOPAS 2517CTOPAS 2517C Performance Specification for Electromechanical Message Signs11/07/2022Live
TOPAS 2522ATOPAS 2522A Remote Monitoring and Control of Traffic Control Equipment via a Telecommunications Network (with corrigendum 9/12/24)27/03/2015Live
TOPAS 2523BTOPAS 2523B Traffic Control Equipment Interfacing Specification17/02/2020Live
TOPAS 2540ATOPAS 2540A Performance Specification for Portable & Temporary Traffic Signalling Systems for Temporary Traffic Management (with corrigendum 9/12/24)30/08/2023Live
TOPAS 2541BTOPAS 2541B Performance Specification for Control Systems for Vehicle Activated Discontinuous Variable Messages (with corrigendum 9/12/24)20/01/2022Live
TOPAS 2542ATOPAS 2542A Performance Specification for Non contact pedestrian signal demand equipment01/03/2021Live
TOPAS 2543ATOPAS 2543A Performance Specification for Signal Heads15/02/2024Live
TOPAS 2544ATOPAS 2544A Performance Specification for Wait Indicator Equipment (with corrigendum 6/12/24)20/04/2023Live
TOPAS 2545ATOPAS 2545A Detector Interface ProtocolUnder Review
TOPAS 2546ATOPAS 2546A Performance Specification for Passively Safe Products under BSEN 1276719/07/2023Live
TOPAS 2547ATOPAS 2547A Performance Classification of DetectorsUnder Review
TOPAS 2581ATOPAS 2581A Performance Specification for Pedestrian Countdown Units for use at Traffic Signals27/03/2015Under Review
TOPAS 3000ATOPAS 3000A TOPAS UTMC Interface Standards FrameworkUnder Review
TOPAS 3001ATOPAS 3001A TOPAS UTMC Interface protocol for XUnder Review
UMTC TS004.0063UTMC TS004.0063 Objects Updated Env+Met UML April 2015Under Review
UTMC DS003UTMC DS003 Strategy Interface Specification v1.2Under Review
UTMC TS003UTMC Framework Spec Dec 2009 to be replaced by TOPAS 3000AUnder Review
UTMC TS004.006 UM001UTMC TS004.006 Objects March 2010 MIBSUnder Review
UTMC TS004.0061UTMC TS004.0061 Objects Annex D.1 UML March 2010Under Review
UTMC TS004.0062UTMC TS004.0062 Objects Addendum ANPR UML March 2015Under Review
UTMC TS004.0064UTMC TS004.0064 Objects Traffic Signals Sept 17Under Review