/sys$common/syshlp/helplib.hlb Sys Parameters, PQL_MJTQUOTA  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    PQL_MJTQUOTA sets the minimum job table byte count quota for a
    process created by the Create Process ($CREPRC) system service or
    the DCL command RUN (Process).

    PQL_MJTQUOTA is a DYNAMIC parameter.