CLEAN BOATS STOP CLEAN.DRAIN.DRY. INVASIVE SPECIES CleanDrainDryMT.com Help stop the spread of aquatic invasive species. Clean, drain and dry your boat and fishing gear. Watercraft inspection stations are mandatory; failing to stop can result in a fine up to $500. Out-of-state boaters must get an AIS Prevention Pass, available at fwp.mt.gov. LE MONTANA PROTECT OUR WATERS UPPER COLUMBIA CONSERVATION COMMISSION PARTNERS IN MANAGING AQUATIC INVASIVE SPECIES f Protect Our Waters Montana 406.444.2440 CLEAN BOATS STOP CLEAN.DRAIN.DRY . INVASIVE SPECIES CleanDrainDryMT.com Help stop the spread of aquatic invasive species . Clean , drain and dry your boat and fishing gear . Watercraft inspection stations are mandatory ; failing to stop can result in a fine up to $ 500 . Out - of - state boaters must get an AIS Prevention Pass , available at fwp.mt.gov . LE MONTANA PROTECT OUR WATERS UPPER COLUMBIA CONSERVATION COMMISSION PARTNERS IN MANAGING AQUATIC INVASIVE SPECIES f Protect Our Waters Montana 406.444.2440