The best thing you can do is to call your Pistol Permit Office, and Speak to them. Find out what has been working for others as to lifting Restrictions.
Sometimes it's as simple as Respectfully Requesting that your restrictions be lifted, and other times they what Specific reasons
On why you want restriction Lifted.
Best thing to do is call, and ask.Most times the Clerks will advise you what the Judge Prefers. Good Luck.