42 C.F.R. § 37.40 General provisions.
Title 42 - Public Health
(a) The chest roentgenographic examination shall be given at a convenient time and place. (b) The chest roentgenographic examination consists of the chest roentgenogram, and a complete Roentgenographic Interpretation Form (Form CDC/NIOSH (M) 2.8), and miner identification document. (c) A roentgenographic examination shall be made in a facility approved in accordance with §37.42 by or under the supervision of a physician who regularly makes chest roentgenograms and who has demonstrated ability to make chest roentgenograms of a quality to best ascertain the presence of pneumoconiosis.
Title 42: Public Health
PART 37—SPECIFICATIONS FOR MEDICAL EXAMINATIONS OF UNDERGROUND COAL MINERS
Subpart—Chest Roentgenographic Examinations
Specifications for Performing Chest Roentgenographic Examinations
§ 37.40 General provisions.