EFE – The Mexican government announced that it will require airlines always to have two authorized crewmembers in the cockpit after a Germanwings copilot who was left alone in the cockpit locked the pilot out and then crashed the plane in the French Alps.

http://latino.foxnews.com/latino/news/2015/03/30/mexico-to-require-2-crewmembers-in-airline-cockpits-at-all-times/