Policy Letter 124


Commercial and Business Aviation Policy Letter 124, dated 09-10-1998 – Investigation of aviation occurrences by Civil Aviation Safety Inspectors-Occupational Safety and Health (CASI-OSH) is cancelled, effective 14-12-2012.

The instructions contained in the subject Policy Letter are now included in the Operational Program Directive (OPD) 935-1 – Hazardous Occurrence Investigations, 1st Edition, December 2011.

Aaron McCrorie
Director, Standards
Civil Aviation

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