Section 7

Such officer or inspector shall thereupon divide the sample into three parts and shall mark and seal or fasten up, in such manner as its nature will permit, each such part and shall offer one of such parts to the seller or his agent or the person having charge of the article.

Such officer or inspector shall subsequently deliver, either personally or by registered letter, another of such parts to an analyst, and shall retain the third of such parts.

Certificate of analyst