Aircraft Flight Operation Regulations Article 243
An aircraft shall carry spare electrical fuses of appropriate ratings for replacement of those accessible in flight.
中文原文 航空器飛航作業管理規則第243條
航空器於飛航中可更換之燈泡或保險絲，應於航空器上配有備份件。
English translation for reference only; the Chinese text prevails. Not legal advice.