§655.808. Under what circumstances may random investigations be conducted? — Inbound Citations

(a) The Administrator's determination, issued pursuant to § 655.806, 655.807, or 655.808, shall be served on the complainant, the employer, and other known interested parties by personal service or by certified mail at the parties' last known addresses. Where service by certified mail is not accepted by the party, the Administrator may exercise discretion to serve the determination by regular mail.