I was thinking about the german Versammlungsgesetz and requirements to stay identifiable while operating dangerous machinery in public ("driving"), but apparent

I was thinking about the german Versammlungsgesetz and requirements to stay identifiable while operating dangerous machinery in public ("driving"), but apparently I was completely wrong about their age (actually late 20th and late 2010s, I was assuming "possibly leftover from some reich"). Still, those two were not motivated at all by rejection of imported culture, but in terms of timing they might very well have been.