VMS Help CMS, SHOW, REVIEWS_PENDING, Qualifiers, /BEFORE=date-time  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Specifies that only generations placed under review before the
    indicated date and time are to be displayed. By default, all
    generations with reviews pending are displayed. The date value
    can be an absolute, delta, or combination time value, or one of
    the following keywords: TODAY, TOMORROW, or YESTERDAY.