Aircraft Flight Operation Regulations Article 250
All aircraft when operated as VFR flight shall be equipped with a magnetic compass; an accurate timepiece indicting the time in hours, minutes and seconds; a sensitive altimeter, an airspeed indicator and such additional instruments or equipment as may be prescribed by CAAVFR flights, which are operated as controlled flights, shall be equipped in accordance with the preceding article.The 2 preceding paragraphs shall not apply to free balloons.
中文原文 航空器飛航作業管理規則第250條
航空器依目視飛航規則飛航時，應裝置磁羅盤、能顯示時、分、秒之計時器、氣壓高度表及空速表各一具，並依民航局規定裝置儀表及裝備。
管制目視飛航之航空器應依前條規定裝置儀表及裝備。
自由氣球不適用前二項之規定。
管制目視飛航之航空器應依前條規定裝置儀表及裝備。
自由氣球不適用前二項之規定。