1) The document summarizes the Horizon 2020 Open Data Pilot, which requires projects in certain areas to make research data openly available.
2) It outlines the benefits of open data such as faster scientific breakthroughs and economic benefits.
3) Key requirements of the pilot include depositing data in a research repository, making it accessible and reusable by third parties, and developing a Data Management Plan. The document provides guidance and tools to help researchers comply.