A (collaboration structure) can be multilevel.Logical formLearned from2 sentences. (Administration capabilities) can be multilevel.Logical formLearned from2 sentences. (Security requirements) can be multilevel.Logical formLearned from2 sentences. A (phase element) can be multilevel.Logical formLearned from2 sentences. An (operating system) can be multilevel.Logical formLearned from2 sentences. A (tape drive) can be multilevel.Logical formLearned from2 sentences. (Network lines) can be multilevel.Logical formLearned from2 sentences. (System designs) can be multilevel.Logical formLearned from2 sentences. Multilevel security may be compromised.Logical formLearned from2 sentences. A survivability can be multilevel.Logical formLearned from2 sentences. Policies can be multilevel.Logical formLearned from2 sentences. A policy can be multilevel.Logical formLearned from2 sentences. A third section may cover approaches to multilevel analysis.Logical formLearned from2 sentences. Approaches can be to multilevel analysis.Logical formLearned from2 sentences. A (security approach) can be multilevel.Logical formLearned from2 sentences.