Decoding Part 890: Illinois Plumbing Code’s “Shall” vs. “Must”

Navigating the dense legal text of construction regulations can feel like trying to read a foreign language without a dictionary. For contractors, homeowners, and inspectors in the Land of Lincoln, understanding the specific mandates of Part 890 Illinois Plumbing Code Plain Language Shall Must is not just about avoiding paperwork headaches—it is about ensuring safety…