I don't get how L5 EM and L5 IC are seen as the same level. Based on the number of responsibility items, L5 EM has like 16 items. L5 IC has 8 items. L6 IC and

I don't get how L5 EM and L5 IC are seen as the same level. Based on the number of responsibility items, L5 EM has like 16 items. L5 IC has 8 items. L6 IC and L5 EM seem more comparable.