14 CFR § 11.39
How may I participate in FAA's rulemaking process?
July 13, 2020
You may participate in FAA's rulemaking process by doing any of the following:
(a) File written comments on any rulemaking document that asks for comments, including an ANPRM, NPRM, SNPRM, a final rule with request for comments, or a direct final rule. Follow the directions for commenting found in each rulemaking document.
(b) Ask that we hold a public meeting on any rulemaking, and participate in any public meeting that we hold.
(c) File a petition for rulemaking that asks us to adopt, amend, or repeal a regulation.