def MSS(record):
    """ "Maximise Status and Severity": both alarm status and alarm severity
    on the linked record are propagated to the linking record.

    Example (Python source)
    -----------------------
    `my_record.INP = MSS(other_record)`

    Example (Generated DB)
    ----------------------
    `field(INP, "other MSS")`
    """
    return record('MSS')