41 CFR 50-205.6 - Complaints.
When a complaint of alleged safety and health violations by an employer apparently subject to the Act is filed with a State agency, that agency shall transmit a copy of the complaint to the cooperating office of the Department of Labor within 5 days from the receipt of the complaint. All complaints shall be considered confidential and shall not be disclosed to any employer without the consent of the complainant.
Title 41 published on 2013-07-01
no entries appear in the Federal Register after this date.