the privacy and information act 1998 states that personal information should be kept "up to date".
what is regarded as up to date for contact details? how long ago could they use details from and claim it is up to date?
11 Other requirements relating to collection of personal information
If a public sector agency collects personal information from an individual, the agency must take such steps as are reasonable in the circumstances (having regard to the purposes for which the information is collected) to ensure that:
(a) the information collected is relevant to that purpose, is not excessive, and is accurate, up to date and complete, and