I recall reading there were zoning laws in the classical era about where you could manufacture garum (the Roman fermented fish condiment). Here's one attributable example I could find, from the tail end of the Eastern empire. This is 2.4.22 in the Hexabiblos (1344–1345) ["–" sic ] of the Byzantine jurist, Constantine Harmenopoulos of Thessalonica; it legislates a ~450–600-meter exclusion zone (three stadia ). The arc…
I don't see what's the big deal. If it causes no harm, why have any regulation?