The time to submit input/ideas is from March 31st to May 15th. I've already put in comments to allow air rifles for turkey and deer hunting. With some luck more people will also submit the same ideas and get the ball rolling for things to be changed for us in Indiana.
http://www.in.gov/activecalendar_dnr/EventList.aspx?view=EventDetails&eventidn=8948&information_id=18838&type=&syndicate=syndicate
http://www.in.gov/activecalendar_dnr/EventList.aspx?view=EventDetails&eventidn=8948&information_id=18838&type=&syndicate=syndicate