Retantion of rights EEA2 advice please

[ravii]

Hello every body,I applied EEA 2 for the confirmation of my retaning rights of residence on 16 July 2012,UKBA received 17 July 2012.today I received a letter from UKBA and they are asking for more proof that my former spouse EEA national was a qualified person before and till divorce.following EEA national treaty rights documents attached with application.1.accountants letter.2.tax return year 2011-12.3.national insurance contribution paid year 2011-12.tax paid receipt year 2010-11.5.6 pay slips year 2009 and p45..Need advice from senior members that what else UKBA wants from me,as I already fulfil the requirement.
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Best regards