| TSI-SP-003 | Communications Protocol for Roadside Devices | June 2017 |
| TSI-SP-008 | Variable message signs | March 2020 |
| TSI-SP-011 | Integrated speed limit and lane use signs | February 2020 |
| TSI-SP-012 | General requirements for Roadside Equipment housings | July 2017 |
| TSI-SP-016 | General requirements for outdoor electronic equipment | March 2017 |
| TSI-SP-018 | ADSL routers for SCATS controllers | May 2018 |
| TSI-SP-021 | Modems for dial-up SCATS communications | September 2018 |
| TSI-SP-033 | Standalone UPS for roadside devices | October 2019 |
| TSI-SP-034 | Changeable Message Signs - Prismatic | January 2016 |
| TSI-SP-036 | Motorist Emergency Telephone System | March 2018 |
| TSI-SP-038 | General requirements for vehicle loop detector equipment | January 2014 |
| TSI-SP-040 | Emergency Telephone | October 2018 |
| TSI-SP-041 | Luminaires for road lighting | November 2015 |
| TSI-SP-042 | Passive safety posts | October 2015 |
| TSI-SP-043 | Traffic signal posts | October 2015 |
| TSI-SP-044 | Accessible traffic signal posts | January 2016 |
| TSI-SP-045 | Traffic signal lanterns | July 2016 |
| TSI-SP-046 | Cables for traffic signal installations | July 2016 |
| TSI-SP-048 | Pedestrian push button and Audio-tactile facility | November 2018 |
| TSI-SP-049 | Portable traffic signal systems | March 2017 |
| TSI-SP-051 | Electronic Message Sign Type EMS1 | August 2017 |
| TSI-SP-054 | Traffic signal mast arms | November 2017 |
| TSI-SP-055 | Pit covers lids and frames | January 2019 |
| TSI-SP-056 | Slot sealant for Vehicle detector loops | August 2017 |
| TSI-SP-059 | Type 1 Portable Traffic Signals | October 2018 |
| TSI-SP-060 | Illuminated flashing arrow signs | September 2017 |
| TSI-SP-061 | Pole Mount and Underground Main Fuse | May 2019 |
| TSI-SP-062 | User manual requirement for ITS equipment | December 2016 |
| TSI-SP-063 | Functional requirements for Conspicuity enhancement system for static sign | November 2018 |
| TSI-SP-064 | Pedestrian countdown timers | January 2016 |
| TSI-SP-065 | Luminaires for tunnel and underpass lighting | June 2020 |
| TSI-SP-066 | Vehicle Activated Signs (VAS) | December 2019 |
| TSI-SP-067 | Changeable Message Signs - Electronic | February 2016 |
| TSI-SP-069 | Control Equipment for Road Traffic Signals | September 2018 |
| TSI-SP-071 | ITS Equipment Communication Interface Requirements | September 2018 |
| TSI-SP-072 | Illuminated Traffic Signs | May 2019 |
| TSI-SP-073 | Combined Pedestrian and Bicycle Crossing Lantern | August 2019 |
| TSI-SP-074 | Traffic Signal Terminal Block | September 2019 |
| TSI-SP-076 | Communications protocol for vehicle loop detection systems | October 2017 |
| TSI-SP-079 | Cable Jointing Kit | August 2019 |
| TSI-SP-081 | Type 1 Portable Traffic Signals with Boom Barrier | August 2020 |
