what is Citizenship Certificate Reference Number on form AN?

[kingcedz]

applying naturalisation on basis of marriage to BC, and have a problem with question 1.34 on form AN:

The form ask if your partner is a naturalised British citizen, enter "Their citizenship certificate reference number".

But on the Citizenship Certificate there is a
Citizenship No.*******
Reference No. ********

which one shall i put on the application form?

[rentmeda]

The Citizenship No. XXXXXX

[cricinfo]

Certificate No. *******

[Man_In_Barc]

Do we need to send the naturalisation certificate and passport (both original) if applying through postal or original naturalisation certificate and certified copy of passport is enough.

[Jambo]

One evidence for the spouse being a BC is enough (+ marriage certificate).

[Man_In_Barc]

Thanks Jambo