14 C.F.R. § 11.37

Where can I find information about an Airworthiness Directive, an airspace designation, or a petition handled in a region?

Read at: eCFRecfr.gov CornellLII GovInfogovinfo.gov CasesGoogle Scholar

The FAA includes most documents concerning Airworthiness Directives, airspace designations, or petitions handled in a region in the electronic docket. If the information isn't in the docket, contact the person listed under FOR FURTHER INFORMATION CONTACT in the Federal Register document about the action.