The flipside of this are things like the banana regulation, more commonly known as Commission Regulation (EC) No 2257/94.[1] I believe it's now rescinded under ridicule but there are people who try to deny it even existed. It's well worth reading in full on eur-lex for riveting prose like "the measurement, in millimetres, of the thickness of a transverse section of the fruit between the lateral faces and the middle,…
I don't understand your complaint about civil law, though; why is common law better than civil law? Civil law has the added benefit of being fairly simple and court rulings not making precedence.