---
kind: "unit"
title: "10"
title_heading: "Energy"
key: "chIII/part835"
level: "part"
label: "Part 835"
heading: "Occupational Radiation Protection"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/10/chIII-part835"
sections_count: 48
---

# Part 835 — Occupational Radiation Protection

Title 10 C.F.R. — Energy › Chapter III — Department of Energy

## Contents

- [Subpart A — General Provisions](/cfr/10/chIII-part835-subpartA.md)
- [Subpart B — Management and Administrative Requirements](/cfr/10/chIII-part835-subpartB.md)
- [Subpart C — Standards for Internal and External Exposure](/cfr/10/chIII-part835-subpartC.md)
- [Subpart D — Subpart D [Reserved]](/cfr/10/chIII-part835-subpartD.md)
- [Subpart E — Monitoring of Individuals and Areas](/cfr/10/chIII-part835-subpartE.md)
- [Subpart F — Entry Control Program](/cfr/10/chIII-part835-subpartF.md)
- [Subpart G — Posting and Labeling](/cfr/10/chIII-part835-subpartG.md)
- [Subpart H — Records](/cfr/10/chIII-part835-subpartH.md)
- [Subpart I — Reports to Individuals](/cfr/10/chIII-part835-subpartI.md)
- [Subpart J — Radiation Safety Training](/cfr/10/chIII-part835-subpartJ.md)
- [Subpart K — Design and Control](/cfr/10/chIII-part835-subpartK.md)
- [Subpart L — Radioactive Contamination Control](/cfr/10/chIII-part835-subpartL.md)
- [Subpart M — Sealed Radioactive Source Control](/cfr/10/chIII-part835-subpartM.md)
- [Subpart N — Emergency Exposure Situations](/cfr/10/chIII-part835-subpartN.md)