The Government Says

Exemptions from the Public Service Vehicles Accessibility Regulations (PSVAR) 2000

Exemptions from the Public Service Vehicles Accessibility Regulations (PSVAR) 2000
Local copy of psvar-de-minimis-impact-assessment-2026.pdf
Local copy of psvar-eqia-2026.pdf

https://www.gov.uk/government/publications/exemptions-from-the-public-service-vehicles-accessibility-regulations-psvar-2000

seen at 16:31, 2 July in Policy papers and consultations.