Changes to a type vehicle notification form (PSV 400A)
A form for notifying the Driver and Vehicle Standards Agency (DVSA) of changes to a type approved registered public service vehicle (PSV).
Ref: PSV 400A / DVSA 668 MS Word Document, 821KB
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Use this form to notify DVSA of changes to a type approved registered PSV which requires a Certificate of Initial Fitness (COIF).
Your application will be delayed if you don’t fill in the form correctly or pay the right fee.
Send your application using the technical application system.
You can also send the application by post.
DVSA PSV Section
Driver and Vehicle Standards Agency