14 CFR § 11.37
Where can I find information about an Airworthiness Directive, an airspace designation, or a petition handled in a region?
July 13, 2020
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.