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

 target-queue[:]

    Specifies the name of the queue into which the jobs are being
    merged.

 source-queue[:]

    Specifies the name of the queue from which the jobs are being
    removed.