Originally Posted by
guv1976
"(c) No certificate holder may allow any person to board any of its aircraft if that person
appears to be intoxicated.
"(d) Each certificate holder shall, within five days after the incident, report to the Administrator the refusal of any person to comply with paragraph (a) of this section, or of any disturbance caused by a person who appears to be intoxicated aboard any of its aircraft."
Source:
https://www.law.cornell.edu/cfr/text/14/121.575
I know what the FARs say... unless you know something about the incident that isnt in this thread, your copy/paste gives us no meaningful additional information.