那岂不是最少半年不能出境了阿。。。。表格是1月份更新的，以前也是这样的么？
在guide 上说：All applications for naturalisation as a British citizen
If you were issued with a Biometric Residence Permit, you must provide/use it in
support of your application, alongside:
AN表格上说：
. Biometric enrolment
In accordance with British Nationality (General) (Amendment) (2) Regulations 2014 anyone
applying for naturalisation or registration as a British citizen must register their biometric
information. For more information about registering your biometric information, please see the
accompanying guidance notes, which you must read before completing this form.
If you have a current grant of leave on a biometric residence permit (BRP), you must provide
your BRP for the application to be valid and complete.