The nationality checking service takes place at the Registration Services offices in Time Square.
Nationality checking service only
You must attend the appointment in person if you are over the age of 18 (children under the age of 18 do not need to attend).
You must ensure that you have completed the correct form(s) before attending the appointment. These are available on GOV.UK - application to naturalise as a British citizen.
It remains your responsibility to have read the guidance notes on GOV.UK which are supplied by the UK Visas and Immigration. You also must make sure you are able to provide the required documents as evidence to support your application.
If your application is incomplete, for example the incorrect version of the application form has been completed or any documents are missing, you may need to book a further follow up appointment and a fee will apply.