Constitutional Court decision without extractable text: subject matter and decisive legal issue unknown

Based on the provided metadata, a substantive summary of the legal reasoning and facts cannot be generated as the full text of the decision is not available (indicated by the `[PDF_ONLY]` and `[ENTSCHEIDUNGSART] Undefined` fields). However, the available data indicates this is a 1971 decision by the Austrian Constitutional Court (VfGH), Case No. B141/71, which likely involved a constitutional complaint or abstract review of legislation, as the court's mandate is to determine the constitutionality of laws. Without access to the PDF document containing the operative ruling and the parties' specific arguments, the precise outcome (whether a law was annulled or the complaint dismissed), the specific statutory provisions challenged, and the material facts are missing from the provided text.