11/12/24 – All TOPAS standards have been re-issued with Appendix Z v8 (as previously uploaded) – there have been no changes unless stated in a corrigendum for a particular standard
11/12/24 – The following TOPAS standards have had an added corrigendum (details of which can be found in the Briefing Note 009 for Technical Assessors and on each first page of the particular standard). The corrigenda do not affect current product registrations and are intended to correct errors and changes in legislation only. 2500B; 2510B; 2511A; 2513A; 2514B; 2515C; 2516D; 2522A; 2540A; 2541B; 2544A
18/09/23 TOPAS 2505, 2506, 2507, 2512 corrigenda added
30/8/23 – TOPAS Re-registrations will now incur a fee of £150 per product. This is effective from 17/8/23 and applies to all forms of re-registration.
30/8/23 – TOPAS Registrations which require up-issue must complete a full registration application if only previously given Highways Agency approval. The re-registration fee will be £150, but a technical assessment must be carried out to enable up-issue to a latest TOPAS specification.
30/8/23 – TOPAS 2540A has been revised to include a corrigendum identifying in Section 3 a TOPAS specification that was omitted – TOPAS 2542. This does not affect the specification in any way and in all other respects is identical to the previous version.
2/8/23 – A note for applicants on re-registration and verification of compliance in FAQs
19/7/23 – New Technical Assessor Approved – Horiba Mira Certification Limited – details on the apply page link
19/7/23 – TOPAS 2546A is now live. Applicants should use T001 v2 (only for 2546A) on the apply page with the standard application when registering.
13/7/23 – New form T004 – notification of minor product change – effective immediately
3/7/23 – TOPAS 2130D is now live.
14/6/23 – TOPAS 2310D currently being reviewed by Board to incorporate requirements for 2540 (removing 2502, 2503, 2537, 2538 for ambiguity)
23/5/23 – New Technical File Template added to assist applicants on Apply page
20/04/23 TOPAS 2544A is now Live (20/4/23)
03/05/23 TOPAS 2540A is now Live (3/5/23)
17/04/23 TOPAS 2510B is now Live (17/4/23)