The current constitution was ratified in 19 80 and has been amended nearly a dozen times since then by the chilean people. If passed, this new document would be among the most progressive, far left constitutions in the word According to both sides in the country. One notable departure is that the new constitution makes clean water a human right - which could turn private water reserves into state property. And it would also replace the nation's current health cure system with a single government funded service.