Aircraft Flight Operation Regulations Article 211
Before commencing a flight, the pilot-in-command (PIC) shall be familiar and understand with all available meteorological information appropriate to the intended flight.Preparation for an IFR flight to destination other than departure aerodrome shall include a study of available current weather reports and forecasts and the planning of an alternative course of action to provide for the eventuality that the flight cannot be completed as planned because of weather conditions.
中文原文 航空器飛航作業管理規則第211條
機長於飛航前，應瞭解與該預定飛航有關之氣象資訊。
機長依儀器飛航規則飛往起飛機場以外之目的地時，應規劃一備用航路，以因應天氣導致之意外狀況。
機長依儀器飛航規則飛往起飛機場以外之目的地時，應規劃一備用航路，以因應天氣導致之意外狀況。