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

    PQL_MWSEXTENT sets the minimum working set extent for a process
    created by the Create Process ($CREPRC) system service or the DCL
    command RUN (Process).

    This value overrides a smaller quantity set for a user in
    AUTHORIZE.

    PQL_MWSEXTENT has the AUTOGEN, DYNAMIC, and GEN attributes.