Short article at techrepublic on securing permission to search.
Computer forensics is a scientific approach to collecting, processing, preserving, and presenting electronic evidence. Failure to follow standard practices can make some or all evidence collected inadmissible in court. In this series of posts, I'll look at how to properly collect, process, and preserve evidence from both electronic and traditional sources. The discussion will be restricted to search and seizure practices in an office environment.
http://blogs.techrepublic.com.com/security/?p=209