(a) The ANB District shall contain all airport environs for Rickenbacker International Airport and shall be identified on the Groveport Zoning Map in accordance with the noise contours recommended for protection in the most recent Part 150 Study for Rickenbacker International Airport.
(b) The ANB Overlay is subdivided into four districts, which represent different levels of noise impact. The geographic location of these noise zone districts shall be identified on the Groveport Zoning Map, as per the requirements of this Zoning Code, as follows:
(1) District A: Which shall include the area within the 60 DNL to 65 DNL aircraft noise exposure area;
(2) District B: Which shall include the area within the 65 DNL to 70 DNL aircraft noise exposure area;
(3) District C: Which shall include the area within the 70 DNL to 75 DNL aircraft noise exposure area;
(4) District D: Which shall include the area within the 75 DNL and greater aircraft noise exposure area.
(c) The boundaries of the ANB Overlay and its districts, as adopted herein, shall be reviewed and amended as appropriate whenever the Rickenbacker Port Authority certifies its update or amendment of the noise contour maps and/or the FAR Part 150 Noise Compatibility Study to the Municipality of Groveport with a copy thereof.
(d) Copies of the appropriate noise contour maps and FAR Part 150 Noise Compatibility Study shall be on file and open to public inspection at the Rickenbacker Port Authority and at the Groveport Municipal Building.
(Ord. 19-011. Passed 4-22-19.)