<Li> Personal data shall be obtained only for one or more specified and lawful purposes, and shall not be further processed in any manner incompatible with that purpose or those purposes . </Li> <Li> Personal data shall be adequate, relevant and not excessive in relation to the purpose or purposes for which they are processed . </Li> <Li> Personal data shall be accurate and, where necessary, kept up to date . </Li> <Li> Personal data processed for any purpose or purposes shall not be kept for longer than is necessary for that purpose or those purposes . </Li>

When did the personal health information act came into effect