/SINCE[=time]

    Selects only those files dated on or after the specified time.
    You can specify time as absolute time, as combination of absolute
    and delta times, or as one of the following keywords: BOOT,
    JOB_LOGIN, LOGIN, TODAY (default), TOMORROW, or YESTERDAY.
    Specify one of the following qualifiers with the /SINCE qualifier
    to indicate the time attribute to be used as the basis for
    selection: /BACKUP, /CREATED (default), /EXPIRED, or /MODIFIED.

    For complete information about specifying time values, see the
    OpenVMS User's Manual or the online help topic Date.