Section 223.302 - Hazardous material identification and notice of material safety data(e) The contracting officer shall also provide hazard warning labels, that are received from apparent successful offerors, to the cognizant safety officer. 70 FR 73150 , Dec. 9, 2005, as amended at 89 FR 66284 , Aug. 15, 2024 As amended at 89 FR 66284 , 8/15/2024