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Safety Action

Summary

On 7 November 2005, Airservices Australia issued national instruction NI 12/2005 to clarify the requirements for level assignment below LSALT in the en-route environment. The national instruction included information relating to the need for level assignment to take into account terrain clearance and the standards and requirements for assigning levels below the LSALT as detailed in the Manual of Air Traffic Services.

 
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