Originally Posted by sflpilot

They may not be able to fly international, not sure but this could be an issue at many regionals.

(d) An applicant may be issued an airline transport pilot certificate with the endorsement, “Holder does not meet the pilot in command aeronautical experience requirements of ICAO,” as prescribed by Article 39 of the Convention on International Civil Aviation, if the applicant:
(1) Credits second-in-command or flight-engineer time under paragraph (c) of this section toward the 1,500 hours total flight time requirement of paragraph (a) of this section;
(2) Does not have at least 1,200 hours of flight time as a pilot, including no more than 50 percent of his or her second-in-command time and none of his or her flight-engineer time; and
(3) Otherwise meets the requirements of paragraph (a) of this section.
(e) When the applicant specified in paragraph (d) of this section presents satisfactory evidence of the accumulation of 1,200 hours of flight time as a pilot including no more than 50 percent of his or her second-in-command flight time and none of his or her flight-engineer time, the applicant is entitled to an airline transport pilot certificate without the endorsement prescribed in that paragraph.