The determination of the regions or third countries from which Union resettlement or humanitarian admission occurs shall primarily have as a basis:

(a) the UNHCRUnited Nations High Commissioner for Refugees Projected Global Resettlement Needs;

(b) the scope for improving the protection environment and increasing the protection space in third countries;

(c) the scale and content of commitments to resettlement or humanitarian admission undertaken by third countries with a view to collectively contributing to meeting the UNHCRUnited Nations High Commissioner for Refugees Global Resettlement Needs.