* https://cowbellsandchocolate.com/sundays-and-quiet-rules/
* https://www.reddit.com/r/askswitzerland/comments/asqw9o/law_...
* https://www.englishforum.ch/other-general/22277-really-forbi...
* https://www.newlyswissed.com/sydney-international-food-festi...
Now, almost every rule/law in Switzerland is local, so it is definitely possible that you lived in a canton or commune without such rules on the book. I most definitely lived in places where that was the rule.