The Food Inspection Measure Regulation Article 9

When executing examination, if it is necessary the competent authority may take sample of the products.The sampling in preceding paragraph is gratuitous and random, the business cannot designate sample, and the amount of sample shall be limited to a quantity sufficient to conduct examination and sampling.After sampling, the competent authority shall fill in relevant document and receipt, and the preceding document and receipt shall be signed, seal, or fingerprint by present business. One of the preceding document and receipt will be given to business to keep as reference.