US lawMissouriRegulationsTitle 13 — Department of Social ServicesDivision 50 — Division of HealthChapter 90 — Protection Against Ionizing Radiation50-90.19013 CSR 50-90.190Requirements for Room Shielding (Moved to 19 CSR 20-10.190)TransferredYear: 2026Length: 9 wordsOfficial source Requirements for Room Shielding (Moved to 19 CSR 20-10.190)Previous13 CSR 50-90.180Next13 CSR 50-90.200