After the allied occupation of Vienna, this law was not recognized and Liesing became a part of Lower Austria in the Soviet occupation zone. In 1946, a law intended to alter the districts of Vienna was vetoed by the occupation authorities. In 1954 the objection was withdrawn. Liesing was one of only two districts that remained in Vienna in the new organization. The areas Breitenfurt bei Wien, Laab im Walde, Purkersdorf, Perchtoldsdorf, Vösendorf, and Kaltenleutgeben returned to Lower Austria. Since 1954, the 23rd district has been composed of the following former districts: