PF: Does working for an organisation in country A whilst physically residing in country B makes the researcher ineligible for country A?

The researcher will be considered ineligible for both country A and country B.

Within the updated MSCA Work Programme 2023-2025 there is a footnote added to the Postdoctoral Fellowships mobility rule (p. 121) saying that the country of the main activity is the country where the researcher is physically based when carrying out the main activity AND the country of the institution for which the main activity is performed (e.g., employer).”