I have noticed on the UKVCAS home page this -

If we have asked you to upload more documents, you can do so and we’ll send these to UKVI. We’ll contact you if you need to have your biometrics taken again.

I'm guessing this request for the passport falls within this.

Thanks, I appreciate your response. I've uploaded it all on ukvcas. I suppose now it's best to wait? Or could I ring ukvi for an update? It's good to know that it happens. Just concerning don't want spend money and go through it all again. Where did the request come from? Were you instructed to ...

I've uploaded it all on ukvcas. I suppose now it's best to wait? Or could I ring ukvi for an update? How did you do this? After you attend biometrics at the UKVCAS centre all communications come from UKVI. Actually the acknowledgement email after supporting information is submitted says so. All ...

Thanks, I appreciate your response.

I've uploaded it all on ukvcas. I suppose now it's best to wait? Or could I ring ukvi for an update?

It's good to know that it happens. Just concerning don't want spend money and go through it all again.

I started the application for my wife's naturalisation citizenship, attended the biometric appointment with ALL the necessary documents. Which I thought was scanned at the time, and was told at the end of the appointment the application had been submitted. However, since then (I don't know when), I ...