What Title III does
Helms-Burton is US legislation, and its Title III creates a cause of action allowing certain claimants to sue over trafficking in property that was confiscated in Cuba. In practice, this means that using, benefiting from, or dealing in such property can expose a party to litigation in US courts. Because many commercial buildings and parcels have long ownership histories, the risk is not theoretical for foreign or US-linked investors.
The practical challenge is that the current occupier or partner may present a property as unencumbered while a historic claim exists elsewhere. Diligence therefore has to look beyond the immediate transaction to the property's past. Because records can be incomplete and histories span many decades, establishing whether a site is affected can require careful, specialist research rather than a quick check, and the absence of an obvious problem in the local paperwork is not the same as confirmation that no claim exists somewhere else.
How OFAC fits alongside it
Separately from Title III, the OFAC sanctions framework under 31 CFR Part 515 governs what US persons and, in some cases, others may lawfully do in relation to Cuba. These rules can restrict transactions, dealings and financial flows regardless of any confiscation question. The two layers operate together: OFAC controls what you may do, while Title III addresses liability tied to confiscated property.
Because both can apply at once, a commercial arrangement that seems straightforward from a Cuban perspective may still be constrained or hazardous from a US-law perspective.
Practical takeaways and a disclaimer
The sensible response is thorough due diligence into a property's history, careful structuring, and specialist advice on both sanctions and confiscation exposure. Assuming that local approvals settle the matter is a mistake, because US law reaches beyond Cuban administrative processes.
This is not legal or investment advice, and it is not a political statement. It is a factual note that these risks exist and are fact-specific. Anyone potentially affected should consult qualified US and Cuban counsel before proceeding.