Currently if you are accredited at one track you are not automatically accredited on other tracks. From what I have heard they are working on this, & hopefully it will make it easier to get on SQTs at other velodromes across the UK.
From the LV website: Lee Valley VeloPark's four stage accreditation process is part of the UK Velodromes shared accreditation partnership. This means that if a rider has written proof of accreditation from one of the following venues it is also valid at the other venues:
From the LV website:
Lee Valley VeloPark's four stage accreditation process is part of the UK Velodromes shared accreditation partnership. This means that if a rider has written proof of accreditation from one of the following venues it is also valid at the other venues: