Printed heading: Keep Calm and Negotiate As March 30, 2019—the date the UK will withdraw from EU rules—approaches, the aviation maintenance industry faces increased uncertainty about European markets post-Brexit. A European Commission Notice to Stakeholders reiterates the potential fallout once EU aviation safety rules cease to apply to the UK. Effects would include invalidation of UK-based organization approvals (issued on the basis of EU provisions) and UK-based European ...