A summary of significant revisions of the Uniform Plumbing Code to be published in the 2021 edition: dead legs, expansion tanks, drinking water treatment, medical gas, shower temperature control, POU and POE devices.

A continued summary of significant revisions of the International Plumbing Code to be published in the 2021 edition: fixture traps, fixture drain connections, roof drain performance, reclaimed water soil absorption and manholes.

A continued summary of significant revisions of the International Plumbing Code to be published in the 2021 edition: push-fit DWV fittings, cleanouts, building sewer relining and food waste disposers.

A continued summary of significant revisions of the International Plumbing Code to be published in the 2021 edition: backflow preventer relief port piping, water service piping, tracers for nonmetallic piping, ABS piping, push-fit joints and cure-in-place pipe relining.

A continued summary of significant revisions of the International Plumbing Code to be published in the 2021 edition: backflow preventers, solder joints, push-fit fittings, water heaters and relief port piping.

A continued summary of significant revisions of the International Plumbing Code to be published in the 2021 edition.

A continued summary of significant revisions of the International Plumbing Code to be published in the 2021 edition.

A continued summary of significant revisions of the International Plumbing Code: head shampoo sink faucets, pre-rinse spray valves, group wash fixtures, food waste disposers, prefab showers, dual-flush water closets.

Following these procedures should prevent thousands of workers from getting sick and dying from Legionnaire’s disease and other types of waterborne illnesses associated with stagnant water.