Advice on PBS dependant to ILR application form

Dear All,

I am holding UK Citizenship through Tier 2 ICT 5 Years route. My spouse and child (India born) are in PBS Dependant visa. PBS dependant Visa issued Date 1st Nov 2014 and UK Entry Date 1st Dec 2014. I am applying ILR application for my PBS depandant. Can you please help me to answer the below questions in application form ?

1) Which visa is Mr xxxx applying for or been granted? (Please confirm I assume I need to provide my visa route how I got citizenship)

T2 ICT Long term staff

2) Do you have one of these reference numbers for Mr xxxxxx? ( I am not sure about the below reference number, can you please help? Is it my passport number? )

Yes, I have their VAF number
Yes, I have their GWF number
No, I do not have a reference number for them

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