UNAT noted that: the Sidells were negligent in not reporting their marriage before their separation from service; Mr Sidell notified UNJSPF in October 2003 of his marriage to Mrs Sidell and UNJSPF requested him to provide his original marriage certificate, which he did; and UNJSPF did not follow up with Mr Sidell about the matter. UNAT held that UNJSPF, by remaining silent, created a reasonable expectation on the part of the Sidells that Mr Sidell鈥檚 pension record was corrected and that his marriage to Mr Sidell was recognised by UNJSPF. UNAT held that, in the circumstances, it was...