40 CFR § 170.160 - Emergency assistance.
If there is reason to believe that a person who is or has been employed on an agricultural establishment to perform tasks related to the production of agricultural plants has been poisoned or injured by exposure to pesticides used on the agricultural establishment, including, but not limited to, exposures from application, splash, spill, drift, or pesticide residues, the agricultural employer shall:
(b) Provide to that person or to treating medical personnel, promptly upon request, any obtainable information on:
(2) Antidote, first aid, and other medical information from the product labeling.
The following state regulations pages link to this page.