42 CFR § 37.45 - Protection against radiation emitted by radiographic equipment.
---
identifier: "/us/cfr/t42/s37.45"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 37.45 - Protection against radiation emitted by radiographic equipment."
title_number: 42
title_name: "Public Health"
section_number: "37.45"
section_name: "Protection against radiation emitted by radiographic equipment."
chapter_name: "PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "C"
subchapter_name: "MEDICAL CARE AND EXAMINATIONS"
part_number: "37"
part_name: "SPECIFICATIONS FOR MEDICAL EXAMINATIONS OF COAL MINERS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 203, 83 Stat. 763; 30 U.S.C. 843, unless otherwise noted."
regulatory_source: "43 FR 33715, Aug. 1, 1978, unless otherwise noted."
cfr_part: "37"
---
# 37.45 Protection against radiation emitted by radiographic equipment.
Except as otherwise specified in § 37.41 and § 37.42, radiographic equipment, its use and the facilities (including mobile facilities) in which such equipment is used, must conform to applicable State or Territorial and Federal regulations. Where no applicable regulations exist, radiographic equipment, its use and the facilities (including mobile facilities) in which such equipment is used must conform to the recommendations in NCRP Report No. 102, NCRP Report No. 105, and NCRP Report No. 147 (incorporated by reference, see § 37.10).
[77 FR 56733, Sept. 13, 2012]