{"data":{"id":"us-mi/mich.-comp.-laws-259.482e","jurisdiction":"us-mi","citation":"Mich. Comp. Laws § 259.482e","heading":"Perimeter of horizontal surface.","body":"Sec. 2e.\n\nThe perimeter of a horizontal surface is constructed by swinging an arc with a radius as specified by this section from the center point of each end of the primary surface of each runway of an airport and connecting adjacent arcs by a line tangent to those arcs. The radius of an arc for a utility runway or for other than a utility runway with a visual approach equals 5,000 feet. The radius of an arc for any other runway equals 10,000 feet. The radius of the arc specified for the end of a runway shall not be less than the longest radius for the other end of the runway. If a 5,000 foot arc is encompassed by a tangent connecting adjacent 10,000 foot arcs, the 5,000 foot arc shall be disregarded in constructing the perimeter of the horizontal surface.","path":["MI Code","Chapter 259","Act Act-259-of-1959"],"source_url":"https://www.legislature.mi.gov/Laws/MCL?objectName=mcl-259-482e","current_through":"2026-08-14","vintage":"open-us-law v2026.08, retrieved 2026-09-14","retrieved_at":"2026-09-14T18:32:31Z","sha256":"85cc3df8d3bf343d281fac89baed2dee6c387532bd0697dc78fc5ab787b24d39","source_id":"us-mi","stale":false,"prev":"us-mi/mich.-comp.-laws-259.482d","next":"us-mi/mich.-comp.-laws-259.482f"},"notice":"GroundRules: Original legal text. Not legal advice."}