mswkt = '''VERT_CS["AHD height",VERT_DATUM["Australian Height Datum",2005,AUTHORITY["EPSG","5111"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5711"]]'''
m = mapObj('')
m.setWKTProjection(mswkt)
lyr = layerObj(m)
lyr.setWKTProjection(mswkt)