What is the title of the body organized by the Director General for accident investigations under the Civil Aviation Law?

The correct title of the body organized by the Director General for accident investigations under the Civil Aviation Law is the Aircraft Accident Investigation and Inquiry Board (AAIIB). This designation accurately reflects the comprehensive role of the board in not only conducting investigations into aircraft accidents but also facilitating inquiries related to incidents that may not result in accidents but could nonetheless have safety implications.

The emphasis on "Investigation and Inquiry" signals a proactive stance in understanding the factors leading up to accidents and incidents, thus helping to improve aviation safety. This body is tasked with promoting safety in civil aviation by ensuring that investigations are thorough and lead to actionable recommendations and improvements in procedures and regulations.

Other options may contain variations of this name that could lead to confusion or misinterpretation of its scope and responsibilities. Therefore, recognizing the precise nomenclature is essential for discussing the legal framework and operational effectiveness of aircraft accident investigations.