Section 161.307 14 CFR Ch. I (1-1-19 Edition) (4) Evidence that alternative transportation service can be attained through other means of transportation. (5) Information on the absence of adverse evidence or adverse comments with respect to undue burden in the notice process required in Section 161.303, or alternatively in Section 161.321, of this part as evidence that there is no undue burden. (iii) Condition 3: The proposed restriction maintains safe and efficient use of the navigable airspace. Essential information needed to demonstrate this statutory condition includes evidence that the proposed restriction maintains safe and efficient use of the navigable airspace based upon: (A) Identification of airspace and obstacles to navigation in the vicinity of the airport; and (B) An analysis of the effects of the proposed restriction with respect to use of airspace in the vicinity of the airport, substantiating that the restriction maintains or enhances safe and efficient use of the navigable airspace. The analysis shall include a description of the methods and data used. (iv) Condition 4: The proposed restriction does not conflict with any existing Federal statute or regulation. Essential information needed to demonstrate this condition includes evidence demonstrating that no conflict is presented between the proposed restriction and any existing Federal statute or regulation, including those governing: (A) Exclusive rights; (B) Control of aircraft operations; and (C) Existing Federal grant agreements. (v) Condition 5: The applicant has provided adequate opportunity for public comment on the proposed restriction. Essential information needed to demonstrate this condition includes evidence that there has been adequate opportunity for public comment on the restriction as specified in Section 161.303 or Section 161.321 of this part. (vi) Condition 6: The proposed restriction does not create an undue burden on the national aviation system. Essential information needed to demonstrate this condition includes evidence that the proposed restriction does not create an undue burden on the national aviation system such as: (A) An analysis demonstrating that the proposed restriction does not have a substantial adverse effect on existing or planned airport system capacity, on observed or forecast airport system congestion and aircraft delay, and on airspace system capacity or workload; (B) An analysis demonstrating that nonaircraft alternative measures to achieve the same goals as the proposed subject restrictions are inappropriate; (C) The absence of comments with respect to imposition of an undue burden on the national aviation system in response to the notice required in Section 161.303 or Section 161.321. Section 161.307 ties. Comment by interested par- (a) Each applicant proposing a restriction 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. (b) Each applicant shall submit to the FAA a summary of any comments received. Upon request by the FAA, the applicant shall submit copies of the comments. Section 161.309 Requirements changes. for (a) Each applicant shall promptly advise interested parties of any changes to a proposed restriction or alternative restriction that are not encompassed in the proposals submitted, including changes that affect noncompatible land uses or that take place before the effective date of the restriction, and make available these changes to the proposed restriction and its analysis. For the purpose of this paragraph, interested parties include those who received direct notice under Section 161.303(b) of this part, or those who were required to be consulted in accordance with the procedures in Section 161.321 of this part, and those who commented on the proposed restriction. (b) If there are substantial changes to a proposed restriction or the analysis made available prior to the effective date of the restriction, the applicant proposing the restriction shall initiate 790 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00800 Fmt 8010 proposal Sfmt 8010 Y:\SGML\247048.XXX 247048