safety oversight study group
дослідницька група з питань контролю забезпечення безпеки (польотів тощо)
ad hoc working group on safety oversight quality assurance
safety oversight assessment handbook
aerodrome meteorological observing systems study group
aeronautical data modeling study group
aeronautical information and charts study group
aircraft classification number study group (ACNSG)
aircraft type designation study group
automatic air reporting study group
aviation medicine study group on cardiovascular requirements
aviation medicine study group on visual requirements
elimination of ambiguity in radiotelephony call signs study group
engine reliability monitoring study group
hazards at accident sites study group
study group on aerodrome surface wind measurement requirements
study group on all-freight services in Europe
study group on automatic dependent surveillance
study group on certificates of airworthiness multilateral agreement
study group on market-based options for emissions reduction
study group on the economics of noise restrictions