Constitutional review of 1973 Austrian legislation: subject matter and decisive legal issue unspecified due to lack of decision text

Based on the provided metadata, the specific operative outcome, material facts, and legal basis of the decision are not available, as the document is referenced only as a PDF without extracted text. The record identifies a 1973 constitutional review (Case G18/73) by the Austrian Constitutional Court (Verfassungsgerichtshof), but the details regarding which party prevailed, the subject matter challenged, or the specific constitutional provisions applied are contained exclusively in the referenced PDF document, which is not included in the input. Consequently, a substantive summary of the ruling cannot be generated from the available text.