https://www.faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/1037254
The Federal Aviation Administration is an operating mode of the U.S. Department of Transportation.
visual flightorderprocedurescancelled
https://www.flightglobal.com/lion-737-crash-crew-had-no-visual-contact-with-runway/109719.article
Indonesian investigators indicate that the crew of a Lion Air Boeing 737-800 continued to descend below minimum altitude despite not having visual contact...
crash crewlionvisualrunway