15 Interesting, Weird Laws in Germany The Laws & Rules On Beer. The 500-Year Old Beer Purity Law. 16-Year-Olds Can Drink Alcohol. You Can Never Be Illegally Drunk During Oktoberfest. The Law on Quiet Hours. Sundays Are For Resting. Save Your Piano Skills For the Daytime. Leave Your Creativity For the Weekdays. More items... Sep 9, 2022