The MSCA explained by your National Contact Points
All Actions - Mobility Rule: Does unpaid leave in the future host country count towards the 12 monts of the mobility rule?
The researcher must not have residedor carried out the main
activity (work, studies, etc.) in the country of the host organisation for
more than 12 months in the 3 years immediately prior to the call deadline. A researcher who would not be residing nor carrying out his/her main
activity in the country of the host organisation during this period of unpaid
leave will not haven taken this period into account for him/her.