article_snippet: Now budget carrier EasyJet has announced the move will come into force tomorrow - and aviation insiders say there are moves to make it 'mandatory' across airlines.
article_snippet: Now budget carrier EasyJet has announced the move will come into force tomorrow and aviation insiders say there are moves to make it 'mandatory' across all airlines .
article_snippet: An aviation industry insider said: 'There is some industry chatter about the policy becoming mandatory.'
article_snippet: A Jet2 spokeswoman said: 'This rule has been in place for a number of years to ensure the safety and security of our customers.'
highlights_snippet: EasyJet, Virgin Atlantic and Norwegian introducing rule to avoid disaster .
  
highlights_snippet: Jet2, Monarch, FlyBe and RyanAir say the  procedure is already in place .
  
highlights_snippet: Industry insider said practice could become 'mandatory' across all airlines .