Plan S was launched in September 2018. The plan is supported by cOAlition S, an international consortium of research funders. Plan S requires that, from 2021, scientific publications that result from research funded by public grants must be published in compliant Open Access journals, platforms or open archives.

[english version] 1-Generalise Open Access to publications 2-Structure research data and make it avalaible through Open Access 3-Be part of a sustainable european and international Open Science dynamic.