You can get a permit online here
I mean, I dont totally remember that, but there was a time in the eighties, seventies, eighties
Then, using a good quality lubricant that contains corrosion inhibitors" and apply a light coating on the reel
FLW Tour pro Bryan Thrift started his tournament fishing deep with a drop-shot tipped with a Berkley PowerBait MaxScent Flatnose Minnow (green pumpkin), thrown on a 6-foot, 10-inch medium-heavy Fitzgerarld Vursa spinning rod, Abu Garcia Revo MGX 30 spinning reel spooled with 10-pound-test P-Line XTCB Braid to a 10-pound-test P-Line Tactical Fluorocarbon leader
Only some specific Fish species can be caught this way such as Shrimps
I have them both in my walleye and salmon arsenal.