Domanda 38, Operational Procedures - ATPL - Airline Transport Pilot license

Above FL 410
At FL410
The aircraft should leave its assigned route or track by turning 90° (90 degrees) to the right or left whenever this is possible, and turn to acquire and maintain in either direction a track laterally separated by 30 NM from its assigned route and climb 1 000 ft or descend 500 ft, if: above FL 410 at FL410 at FL 430
Below FL 410