<P> A complex exercise aims to have as few boundaries as possible . It incorporates all the aspects of a medium exercise . The exercise remains within a virtual world, but maximum realism is essential . This might include no - notice activation, actual evacuation and actual invocation of a disaster recovery site . </P> <P> While start and stop times are pre-agreed, the actual duration might be unknown if events are allowed to run their course . </P> <P> Biannual or annual maintenance cycle maintenance of a BCP manual is broken down into three periodic activities . </P> <Ul> <Li> Confirmation of information in the manual, roll out to staff for awareness and specific training for critical individuals . </Li> <Li> Testing and verification of technical solutions established for recovery operations . </Li> <Li> Testing and verification of organization recovery procedures . </Li> </Ul>

When do we need to revisit bcp plan and strategy