Federal Aviation Administration, DOT Section 93.309 feet MSL within 2 nautical miles either side of a line extending between Lat. 36Section24-42- N., Long. 112Section48-47- W. and Lat. 36Section14-17- N., Long. 112Section48-31- W. The airspace designated as the - Fossil Canyon Corridor - is also excluded from the Toroweap/Shinumo Flight-free Zone at or above 10,500 feet MSL within 2 nautical miles either side of a line extending between Lat. 36Section16-26- N., Long. 112Section34-35- W. and Lat. 36Section22-51- N., Long. 112Section18-18- W. The Fossil Canyon Corridor is to be used for transient and general aviation operations only. (d) Sanup Flight-free Zone. That airspace extending from the surface up to but not including 8,000 feet MSL within an area bounded by a line beginning at Lat. 35Section59-32- N., Long. 113Section20-28- W.; west to Lat. 36Section00-55- N., Long. 113Section42-09- W.; southeast to Lat. 35Section59-57- N., Long. 113Section41-09- W.; to Lat. 35Section59-09- N., Long. 113Section40-53- W.; to Lat. 35Section58-45- N., Long. 113Section40-15- W.; to Lat. 35Section57-52- N., Long. 113Section39-34- W.; to Lat. 35Section56-44- N., Long. 113Section39-07- W.; to Lat. 35Section56-04- N., Long. 113Section39-20- W.; to Lat. 35Section55-02- N., Long. 113Section40-43- W.; to Lat. 35Section54-47- N., Long. 113Section40-51- W.; southeast to Lat. 35Section50-16- N., Long. 113Section37-13- W.; thence along the park boundary to the point of origin. [Doc. No. 28537, 61 FR 69330, Dec. 31, 1996, as amended by Amdt. 93-80, 65 FR 17742, Apr. 4, 2000; Amdt. 93-102, 83 FR 48212, Sept. 24, 2018] kpayne on VMOFRWIN702 with $$_JOB Section 93.307 Minimum flight altitudes. Except in an emergency, or if otherwise necessary for safety of flight, or unless otherwise authorized by the responsible Flight Standards Office for a purpose listed in Section 93.309, no person may operate an aircraft in the Special Flight Rules Area at an altitude lower than the following: (a) Minimum sector altitudes - (1) Commercial air tours - (i) Marble Canyon Sector. Lees Ferry to Boundary Ridge: 6,000 feet MSL. (ii) Supai Sector. Boundary Ridge to Supai Point: 7,500 feet MSL. (iii) Diamond Creek Sector. Supai Point to Diamond Creek: 6,500 feet MSL. (iv) Pearce Ferry Sector. Diamond Creek to the Grand Wash Cliffs: 5,000 feet MSL. (2) Transient and general aviation operations - (i) Marble Canyon Sector. Lees Ferry to Boundary Ridge: 8,000 feet MSL. (ii) Supai Sector. Boundary Ridge to Supai Point: 10,000 feet MSL. (iii) Diamond Creek Sector. Supai Point to Diamond Creek: 9,000 feet MSL. (iv) Pearce Ferry Sector. Diamond Creek to the Grand Wash Cliffs: 8,000 feet MSL. (b) Minimum corridor altitudes - (1) Commercial air tours - (i) Zuni Point Corridors. 7,500 feet MSL. (ii) Dragon Corridor. 7,500 feet MSL. (2) Transient and general aviation operations - (i) Zuni Point Corridor. 10,500 feet MSL. (ii) Dragon Corridor. 10,500 feet MSL. (iii) Tuckup Corridor. 10,500 feet MSL. (iv) Fossil Canyon Corridor. 10,500 feet [Doc. No. 28537, 61 FR 69330, Dec. 31, 1996, as amended by Amdt. 93-80, 65 FR 17742, 17743, Apr. 4, 2000; Amdt. 93-102, 83 FR 48212, Sept. 24, 2018] Section 93.309 General operating procedures. Except in an emergency, no person may operate an aircraft in the Special Flight Rules Area unless the operation is conducted in accordance with the following procedures. (NOTE: The following procedures do not relieve the pilot from see-and-avoid responsibility or compliance with the minimum safe altitude requirements specified in Section 91.119 of this chapter.): (a) Unless necessary to maintain a safe distance from other aircraft or terrain remain clear of the flight-free zones described in Section 93.305; (b) Unless necessary to maintain a safe distance from other aircraft or terrain, proceed through the Zuni Point, Dragon, Tuckup, and Fossil Canyon Flight Corridors described in Section 93.305 at the following altitudes unless otherwise authorized in writing by the responsible Flight Standards Office: (1) Northbound. 11,500 or 13,500 feet MSL. (2) Southbound. 10,500 or 12,500 feet MSL. (c) For operation in the flight-free zones described in Section 93.305, or flight below the altitudes listed in Section 93.307, is authorized in writing by the responsible Flight Standards Office and is 887 VerDate Sep<11>2014 16:30 Jun 25, 2019 Jkt 247047 PO 00000 Frm 00897 Fmt 8010 Sfmt 8010 Q:\14\14V2.TXT PC31