The YES Action Plan was launched in November 2010 and is a joint strategy between the Department for Economy, Science &Transport and the Department for Education & Skills.
Lansiwyd Cynllun Gweithredu YES ym mis Tachwedd 2010 ac mae’n strategaeth ar y cyd rhwng yr Adran Busnes, Menter, Technoleg a Gwyddoniaeth a’r Adran Addysg a Sgiliau.