Library /sys$common/syshlp/sysmanhelp.hlb STARTUP, ADD, Qualifiers, /PHASE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /PHASE=phase-name

    Indicates the phase within system startup when the file is to be
    executed. Valid phases include LPBEGIN, LPMAIN, LPBETA, and END.
    LPMAIN is the default.