29 CFR § 2700.41 - Time to file.
(a) The Secretary. A discrimination complaint shall be filed by the Secretary within 30 days after his written determination that a violation has occurred.
(b) Miner, representative of miners, or applicant for employment. A discrimination complaint may be filed by a complaining miner, representative of miners, or applicant for employment within 30 days after receipt of a written determination by the Secretary that no violation has occurred.
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