{"data":{"id":"us/14-cfr-27.1545","jurisdiction":"us","citation":"14 CFR 27.1545","heading":"Airspeed indicator.","body":"(a) Each airspeed indicator must be marked as specified in paragraph (b) of this section, with the marks located at the corresponding indicated airspeeds.\n(b) The following markings must be made:\n(1) A red line—\n(i) For rotorcraft other than helicopters, at VNE.\n(ii) For helicopters, at VNE (power-on).\n(iii) For helicopters, at VNE (power-off). If VNE (power-off) is less than VNE (power-on) and both are simultaneously displayed, the red line at VNE (power-off) must be clearly distinguishable from the red line at VNE (power-on).\n(2) [Reserved]\n(3) For the caution range, a yellow range.\n(4) For the normal operating range, a green or unmarked range.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—AIRCRAFT","PART 27—AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT","Subpart G—Operating Limitations and Information"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"becea19ceac73351a3f526a95d3bbc46158556731f9ac7c6894e0f66e1f0814f","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-27.1543","next":"us/14-cfr-27.1547"},"notice":"GroundRules: Original legal text. Not legal advice."}