A Cuban property sale closes in one sitting at a state notary's office in the municipality where the house stands, with the whole price paid there by bank cheque. Since 7 January 2026 that sitting runs under a new law, Ley 175 "Del Notariado", which gives the notary seven working days to authorise the deed. Two eras meet at that desk. The housing side of the transaction still runs on a law from 1988...