7664, of April 8, 1997, establishes in article 23 that all chemical, biological, or related substances and application equipment for agricultural use must be registered in the registry that the State Phytosanitary Service shall create to have information on their characteristics available and to ensure their correct use in the country, according to the requirements to be set forth in the regulation to the Phytosanitary Protection Law.
Likewise, in article 24, it establishes that no natural or juridical person may import, export, manufacture, formulate, store, distribute, transport, repack, refill, advertise, handle, mix, sell, or use chemical, biological, or related substances for agricultural use that are not registered in accordance with Law No. 7664 and its amendments; furthermore, those natural and juridical persons must register in the registry that the State Phytosanitary Service maintains for such purposes, as so ordered by article 25 of the cited Law.