Instrument flight procedures (operational information) - Draft Advisory Circular - 91-27 v1.0

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Closes 18 Mar 2026

About this consultation

This consultation asks for your feedback on the draft guidance for Instrument flight procedures (operational information).

We will ask you for:

  • personal information, such as your name, any organisation you represent, and your email address
  • your consent to publish your submission
  • your responses to the proposed changes in the guidance
  • demographic information to help us understand your interest in the guidance
  • any comments you may want to provide

Our website, contains more information on making a submission and what we do with your feedback.