Paragraph 11 Inquiries by registration officer

The registration officer may, at such times as he thinks fit, make inquiries of a person who is shown in the record kept under article 9(4) by virtue of an application under that article on the grounds set out in article 9(3)(d) or (e);

The registration officer may treat the failure by a person of whom inquiries have been made under sub-paragraph (1) to respond to such inquiries within one month of the date on which they were made as sufficient evidence of a material change in circumstances.