Preliminary Hazard List (PHL) 1 : Disaster Management. Initial list of potential system hazards, compiled without regard to risk or possible mitigation measures
US Department of Transportation, Federal Aviation Administration, Reusable Launch and Reentry Vehicle System Safety Process, Advisory Circular AC No: 431.35-2A (Initiated by: AST-1 - July 20, 2005), Washington, DC,USA 2005. (Avn Sfty - Amer) {504}