Is weed legal in Puerto Rico?

Are you aware of the current legal status of marijuana in Puerto Rico? Have you done any research into the recent changes in the laws surrounding weed use and possession on the island? Can you explain in detail what the current regulations are and whether or not it is legal for individuals to possess, use, or sell marijuana in Puerto Rico? Are there any penalties for those who violate the laws, and if so, what are they? It would be greatly appreciated if you could provide a clear and concise answer to the question, 'Is weed legal in Puerto Rico?'