In the context of various policy-supporting scientific data collections or "registers", your institution uses the services of healthdata.be (Sciensano, formerly known as the Scientific Institute of Public Health), including the application HD4DP 1.15.x ("healthdata.be for data providers"). With this communication we want to inform you about the deployment of HD4DP 2.0 in the second quarter of 2020. For this deployment we ask for your cooperation.