Managing an OpenVMS system that implements Extended File
    Specifications requires an understanding of the support provided
    for different OpenVMS applications, how to enable and control
    the new features, and the changes to OpenVMS system management
    utilities. This topic contains the following subtopics:

    o  Levels of support provided by the current set of OpenVMS
       commands and utilities that support Extended File
       Specifications

    o  How to enable Extended File Specifications features on an
       OpenVMS Alpha system

    o  How to control user access to ODS-5 features

    o  Changes to system management utilities