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Aviation expert John Strickland told Express.co.uk: “Some flights which might normally use French airspace may have to be rerouted while the brand new system is implemented.
“This can be rigorously planned and while some delays could also be possible, I might expect modest impact.”
Britons have faced chaos at Manchester and Birmingham airports because the industry struggles to address staff shortages.
Although airlines have made efforts to recruit more staff for the summer season, it might be tricky to seek out recent security employees.
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