Standards Governing the Drug Abuse Urine Testing Laboratories Established by Government Agencies Article 9

The testing laboratories shall work out and actually implement performance test plans.
中文原文 政府機關濫用藥物尿液檢驗實驗室設置標準第9條
實驗室應訂定績效監測計畫並確實執行。

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