The Weights and Measures Act Article 44

The dedicated weights and measures authority may select and engage, on its own or as recommended by consumers’ protection organization(s), volunteers for monitoring measuring instruments to assist in monitoring and uncovering law-violating measuring instruments.Regulations governing the selection and engagement of, volunteers for monitoring measuring instruments, the procedures for uncovering law-violating measuring instruments, and other relevant administrative matters shall be prescribed by the dedicated weights and measures authority in consultation with relevant government agencies.
中文原文 度量衡法第44條
度量衡專責機關得自行或由消費者保護團體推薦,遴聘度量衡器義務監視員,協助監視舉發違規度量衡器。
度量衡器義務監視員之遴聘、違規舉發程序及相關管理事項之辦法,由度量衡專責機關會商相關機關定之。

English translation for reference only; the Chinese text prevails. Not legal advice.