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Chapter 4732 Ionizing Radiation
Proposed modifications
The Modifications Summary (PDF) is an outline of the changes MDH intends to pursue in this rulemaking. None of the changes expressed have been made to Chapter 4732 or are adopted at this time.
Rule draft documents
At this time, there are no rule draft documents to review. Earlier draft versions have been pulled from the website for review. They will be posted when available .
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Last Updated: 07/27/2026