10775 Amendment of Executive Order No. 10633, Establishing an Airspace Reservation Over the Las Vegas Project, Las Vegas, Nevada Signed: July 25, 1958 Federal Register page and date: 23 FR 5682, July 29, 1958 Amends: EO 10633, August 19, 1955 Repealed by: Federal Aviation Agency regulations of July 12, 1961 (Airspace Docket No. 60-LA-119) (26 FR 6233)