Loeb said until then, 737 pilots need additional training and new operational procedures need to be developed to cope with potential rudder jams.

CNN: NTSB urges pilot training for 737 rudder problem

"What this does is raise a question about operational procedures and safety procedures, " said Douglas Quinby, senior director of research at PhoCusWright, a travel industry research firm.

WSJ: Carnival Cruise Mishap Creates Public-Relations Mess

"There will, justifiably, be questions about the adequacy of management and emergency operational procedures on board which may have longer-term cost implications, " said Wyn Ellis, an analyst at Numis Securities.

WSJ: Shares in Ship-Operator Carnival Plunge

In addition to the establishment of studio facilities and training sessions, two operations manuals governing studio protocols and maintenance, as well as standard operational procedures now support the functions of the UGCCS Radio-Television studios.

UNESCO: MEDIA SERVICES

These are some of the conclusions and recommendations included in the Summary Statement, which also examines evacuation procedures, using mass media, standard operational procedures of Tsunami Warning Centers, international cooperation and other aspects of Tsunami Warning Systems that could be improved.

UNESCO: THEMES

And yet, despite their inherent fuzziness and lack of "significant operational content", despite the lack of formal checks on banks' internal procedures for coming up with these rates, Euribor and Libor are the benchmark for pricing transactions worth trillions of dollars.

BBC: Inconvenient truths about Libor