Superseded Standards
Below you will find a list of all of our Superseded or Withdrawn Standards.
Please click here for the Current standards.
| Specification Number | Description | Issue Date | Status | |
|---|---|---|---|---|
| TOPAS 0600E | TOPAS 0600E TOPAS Registration Process | 06/12/2022 | Superseded | |
| TOPAS 2130C | TOPAS 2130C Environmental Tests for Road Traffic Control Equipment | 07/02/2023 | Superseded | |
| TOPAS 2500A | TOPAS 2500A Specification for Traffic Signal Controller | 15/04/2015 | Superseded | |
| TOPAS 2502B | TOPAS 2502B Performance Specification for Portable Traffic Signal Control Equipment for use at Roadworks | 28/04/2015 | Superseded | |
| TOPAS 2503B | TOPAS 2503B Performance Specification for Pedestrian Facilities at Temporary Standalone Traffic Signals | 23/03/2015 | Superseded | |
| TOPAS 2504A | TOPAS 2504A Performance Specification for Vehicle Detection Equipment for Vehicle Actuated Portable Traffic Signals | 17/04/2015 | Superseded | |
| TOPAS 2505A | TOPAS 2505A Performance Specification for Above Ground Vehicle Detector Systems for use at Permanent Traffic Signal Installations | 17/04/2015 | Superseded | |
| TOPAS 2508A | TOPAS 2508A Peformance Specification for Tactile Equipment for use at Pedestrian Crossings | 17/04/2015 | Superseded | |
| TOPAS 2508B | TOPAS 2508B Performance Specification for Tactile Equipment for use at pedestrian crossings | 19/06/2018 | Superseded | |
| TOPAS 2509A | TOPAS 2509A Peformance Specification for Audible Equipment for use at Pedestrian Crossings | 17/04/2015 | Superseded | |
| TOPAS 2510A | TOPAS 2510A Performance Specification for Rising Bollards Control Systems | 17/04/2015 | Superseded | |
| TOPAS 2512A | TOPAS 2512A Performance Specification for Below Ground Vehicle Detection Equipment | 27/03/2015 | Superseded | |
| TOPAS 2514A | TOPAS 2514A Performance Specification for Light Control of Tramcars | 27/03/2015 | Superseded | |
| TOPAS 2515A | TOPAS 2515A Performance Specification for Equipment to Detect High and Overheight Vehicles at Low Structures | 27/03/2015 | Superseded | |
| TOPAS 2515B | TOPAS 2515B Performance Specification for Equipment to Detect High and Overheight Vehicles at Low Structures | 14/02/2019 | Superseded | |
| TOPAS 2516B | TOPAS 2516B Performance Specification for DiscontinuousVariable Message Signs | 27/03/2015 | Superseded | |
| TOPAS 2516C | TOPAS 2516C Performance Specification for Discontinuous Variable Message Signs | 20/03/2020 | Superseded | |
| TOPAS 2517A | TOPAS 2517A Performance Specification for Electromechanical Variable Message Signs | 27/03/2015 | Superseded | |
| TOPAS 2517B | TOPAS 2517B Performance Specification for Electromechanical Variable Message Signs | 22/05/2019 | Superseded | |
| TOPAS 2520A | TOPAS 2520A Performance Specification for Uni-Drectional Logic Equipment | 27/03/2015 | Withdrawn | |
| TOPAS 2523A | TOPAS 2523A Traffic Control Equipment Interfacing Specification | 27/03/2015 | Superseded | |
| TOPAS 2537A | TOPAS 2537A Performance Specification for Portable Traffic Signal Control Equipment with Pedestrian Facilities for use at Roadworks | 26/03/2015 | Superseded | |
| TOPAS 2538A | TOPAS 2538A Performance Specification for Portable Traffic Signal Control Equipment for a Stand-alone Pedestrian Facility | 26/03/2015 | Superseded | |
| TOPAS 2541A | TOPAS 2541A Performance Specification for Control Systems for Vehicle Activated Discontinuous Variable Messages | 25/08/2020 | Superseded |