Federal Aviation Administration, DOT Section 161.209 (5) The proposed effective date of the restriction, the proposed method of implementation (e.g., city ordinance, airport rule, lease), and any proposed enforcement mechanism; (6) An analysis of the proposed restriction, as required by Section 161.205 of this subpart, or an announcement of where the analysis is available for public inspection; (7) An invitation to comment on the proposed restriction and analysis, with a minimum 45-day comment period; (8) Information on how to request copies of the complete text of the proposed restriction, including any sanctions for noncompliance, and the analysis (if not included with the notice); and (9) The address for submitting comments to the airport operator, including identification of a contact person at the airport. (d) At the time of notice, the airport operator shall provide the FAA with a full text of the proposed restriction, including any sanctions for noncompliance. (e) The Federal Aviation Administration will publish an announcement of the proposed Stage 2 restriction in the FEDERAL REGISTER. Section 161.205 Required analysis of proposed restriction and alternatives. (a) Each airport operator proposing a noise or access restriction on Stage 2 aircraft operations shall prepare the following and make it available for public comment: (1) An analysis of the anticipated or actual costs and benefits of the proposed noise or access restriction; (2) A description of alternative restrictions; and (3) A description of the alternative measures considered that do not involve aircraft restrictions, and a comparison of the costs and benefits of such alternative measures to costs and benefits of the proposed noise or access restriction. (b) In preparing the analyses required by this section, the airport operator shall use the noise measurement systems and identify the airport noise study area as specified in SectionSection 161.9 and 161.11, respectively; shall use currently accepted economic methodology; and shall provide separate detail on the costs and benefits of the proposed restriction with respect to the operations of Stage 2 aircraft weighing less than 75,000 pounds if the restriction applies to this class. The airport operator shall specify the methods used to analyze the costs and benefits of the proposed restriction and the alternatives. (c) The kinds of information set forth in Section 161.305 are useful elements of an adequate analysis of a noise or access restriction on Stage 2 aircraft operations. Section 161.207 Comment by interested parties. Each airport operator shall establish a public docket or similar method for receiving and considering comments, and shall make comments available for inspection by interested parties upon request. Comments must be retained as long as the restriction is in effect. Section 161.209 Requirements for proposal changes. (a) Each airport operator shall promptly advise interested parties of any changes to a proposed restriction, including changes that affect noncompatible land uses, and make available any changes to the proposed restriction and its analysis. Interested parties include those that received direct notice under Section 161.203(b), or those that were required to be consulted in accordance with the procedures in Section 161.211 of this part, and those that have commented on the proposed restriction. (b) If there are substantial changes to the proposed restriction or the analysis during the 180-day notice period, the airport operator shall initiate new notice following the procedures in Section 161.203 or, alternatively, the procedures in Section 161.211. A substantial change includes, but is not limited to, a proposal that would increase the burden on any aviation user class. (c) In addition to the information in Section 161.203(c), new notice must indicate that the airport operator is revising a previous notice, provide the reason for making the revision, and provide a new effective date (if any) for the restriction. The effective date of the restriction must be at least 180 days after the 785 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00795 Fmt 8010 Sfmt 8010 Y:\SGML\247048.XXX 247048