§ 75.152. Tests of air flow; qualified person.
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/us/cfr/t30/s§ 75.152·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
A person is a qualified person within the meaning of the provisions of Subpart D---Ventilation of this part requiring that tests of air flow be made by a qualified person only if he is a certified person under § 75.100 or a person trained and designated by a certified person to perform such tests.