/VERSION=version-number (default = 2)

    Specifies how to format the database.
    Specify a version number of 1 to create a non-indexed database.
    Specify a version number of 2 to create an indexed database.

                                   NOTE

        OpenVMS Registry servers running on OpenVMS V7.3-1 or later
        support both version 1 and version 2 databases.  OpenVMS
        Registry servers prior to OpenVMS V7.3-1 support version 1
        databases only.