Although airlines gave warning that it would take several days for services to return to normal and for all passengers to be flown home, the crisis was over.
"I think the most important lesson to be learned is that you just can't take things for granted when you get a warning sign that people's lives could be endangered, " he said.
It said it wanted a "traffic light" warning system for drugs - with green for those safe to take and drive, amber for caution and red signalling severe adverse effects which would dangerously impair driving.
Now takefor example, also the question of inward investment in this country, the warning signs are already there, France has, in certain measures, overtaken us as far as inward investment is concerned.
The site also offers extensive information and resources for families and friends to help them spot the warning signs of depression and suicidal thinking and take action.