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UK – EU Transition, and UK Civil Aviation Regulations

To access current UK civil aviation regulations, including AMC and GM, CAA regulatory documents, please use this link to UK Regulation. Please note, if you use information and guidance under the Headings below, the references to EU regulations or EU websites in our guidance will not be an accurate information or description of your obligations under UK law. These pages are undergoing reviews and updates.

Organisations within the aviation industry are required to submit Mandatory Occurrence Reports to the CAA. These reports cover many different types of 'occurrence' but most will highlight a potential risk to flight safety if they are left uncorrected.

The table below lists all reports received by the CAA under the Mandatory Occurrence Reporting Scheme.

Year Number of MORs
2010 14318
2011 15701
2012 15828
2013 17030
2014 18353
2015
(January - June)
9202

General aviation occurrence reports

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