C.F.R.
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Title 30
» CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR › SUBCHAPTER B—TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS › PART 33—DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES › Subpart C—Test Requirements
Tests shall be conducted at an appropriate location determined by MSHA.
[39 FR 24005, June 28, 1974]