We use necessary cookies to make our website work. We'd also like to use optional cookies to understand how you use it, and to help us improve it.

For more information, please read our cookie policy.

UK Civil Aviation Regulations

These are published by the CAA on our UK Regulations pages. EU Regulations and EASA Access Guides published by EASA no longer apply in the UK. Our website and publications are being reviewed to update all references. Any references to EU law and EASA Access guides should be disregarded and where applicable the equivalent UK versions referred to instead.



Any sector of the aviation industry can benefit from the use of bowtie as it is a very portable methodology. Bowtie is currently being used in a variety of aviation sectors within the UK and worldwide.

The list of current users includes:

  • Airport operators
  • ANSPs
  • Large and small aircraft operators (both fixed and rotary wing),
  • Ground service providers
  • Military
  • National Aviation Authorities (NAAs)