29 CFR §520.407
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)A messenger certificate, if issued, shall specify:
- (b)The employer shall post a copy of the messenger certificate during its effective period in a conspicuous place where it can be readily seen by employees.
- (c)No messenger shall be hired under a messenger certificate while abnormal labor conditions such as a strike, lock-out, or other similar condition, exist.