Analysis

4. The analyst or a sampler may take a sample from any fertilizer for analysis. The analyst or sampler may seal up or otherwise secure the whole or a part of the fertilizer from which the sample is taken pending the completion of the analysis of the sample, and the owner or person in possession of such fertilizer shall retain the same so sealed up or otherwise secured by the analyst or sampler and shall not tamper with the fertilizer or any seal thereon:

Provided that the analysis shall be completed within twenty days from the taking of the sample; and if the analysis be not completed within twenty days as aforesaid, the owner or person in possession may sell or otherwise dispose of the fertilizer from which the sample was taken.