14 C.F.R. § 97.5 Bearings; courses; headings; radials; miles.
Title 14 - Aeronautics and Space
(a) All bearings, courses, headings, and radials in this part are magnetic. (b) RVR values are stated in feet. Other visibility values are stated in statute miles. All other mileages are stated in nautical miles. [Doc. No. 561, 32 FR 13912, Oct. 6, 1967]
Title 14: Aeronautics and Space
PART 97—STANDARD INSTRUMENT APPROACH PROCEDURES
Subpart A—General
§ 97.5 Bearings; courses; headings; radials; miles.