Article 5the principal of each aviation unit shall be responsible for his unit's abidance by these Rules.

第五条航空单位的负责人对本单位遵守本规则负责。

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Mr Moylan will instead take charge of a new aviation policy unit to try to attract more investment in the city.

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Dr Ray Johnston, head of the UK's Civil Aviation Authority's Aviation Health Unit (AHU), said while there had been an increase in recent years in the number of on-board medical emergencies "aviation still has an excellent safety record".

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He was assigned to a naval undersea warfare unit and various aviation training units, according to military records.

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