The players in the list are mostly 18-21 years old and 72% English / 93% British, so you won't have any problems with work permits.
You are welcome to comment with your own findings which are suitable for the National League North / South, and I will try to update the shortlist from time to time.
How to import this shortlist in FM 2017Download the file and extract it to Documents > Sports Interactive > Football Manager 2017 > Shortlists
Create the "shortlists" folder if it doesn't exist.
Load FM17 up and go into "Scouting" There will be a bar at the top that says "Player Shortlists".
At the bottom press "Shortlists".
Then select "Import Shortlist".
This should bring the file you placed in the shortlist, click it and the players will load.