Scrape off the old wax ring from the flange, toilet base, and floor using a putty knife. Inspect the flange for cracks, rust, ...

The Corrosion of Iron and Steel Being a General Account of the Work of the Corrosion Committee of the Iron and Steel Institute and the British Iron and Steel Federation. By Dr. J. C. Hudson.

The bottom line is that they will again be cast off as a drain on the system in their eyes and the eyes of many in the community. Based on the above I strongly urge you to vote no on HB 5607.

Whatever you do, resist the urge to soak your dirty cast iron or run it through the dishwasher. For really stuck-on bits, a simple pantry staple will have your skillet looking better than new.