There will be no record of an inspection on New York State DMV records. You cannot renew the registration if there is no DMV record of an inspection within the past 12 months. If you must renew the registration before you get a New York State inspection, call 518-486-9786.
You will need to blanch a piece of cabbage or lettuce and then sink it in your tank overnight. The next morning you can just pick off the snails from the piece of cabbage and repeat the process with fresh lettuce till the numbers come down. This methods is effective against all snails but not against snail eggs.
1 Bring to a boil over high heat, then reduce to a simmer, and cook for 20 minutes.  Stir in the corn, onions, mushrooms, and green beans; cook 15 minutes more. Stir in the sausage; cook 5 minutes more. Add the crawfish, return mixture to boil, then simmer until the crawfish shells turn bright red and the tails pull out easily, about 5 minutes. Test for doneness by peeling a crawfish.