Regulations Governing Monitoring Inspection Article 17

The procedure of random-selected batch inspection shall apply to commodities that are not covered by the procedures of batch-by-batch examination or batch-by-batch verification. If the batches that are selected do not comply with the applicable requirements, the procedure of batch-by-batch examination shall apply to the next batches of same commodities filed for inspection from the same applicant. The procedure of random-selected batch inspection shall apply if a certain number of consecutive batches of the same commodities comply with the requirements.
中文原文 商品監視查驗辦法第17條
非逐批查驗及逐批查核之商品,採抽批查驗。
抽中批經檢驗未符合規定者,報驗義務人下次報驗相同之商品改逐批查驗。
但經連續檢驗一定批數符合規定者,改採抽批查驗。

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