If you do not provide all mandatory information your application can be rejected as invalid. Your application will not be considered and your fee will be refunded less an administration fee of £25 for each person included in the application.
You cannot get a refund if your application has been considered and refused.
You may have to provide your biometrics (fingerprints and a photograph) as part of your visa application. If you do not provide them your application will be rejected and your fee will be refunded.
Changes to your application
If you need to change your application, you must write to the address shown on the first page of your application checklist.