Sao Paolo Introduces Blockchain in Data Access Law  

The Brazilian city of Sao Paolo has introduced the concept of blockchain in its municipal data access and transparency law. The concept of blockchain is defined as a technology that can be of use in this field, but the city has not defined the structures or the implementation for its use in the future.

https://news.bitcoin.com/sao-paolo-introduces-blockchain-in-data-access-law/