If you boat on a lake infested with Eurasian watermilfoil or other aquatic weeds, what is the best way to prevent the plants from spreading somewhere else?

How can Asian clams be transported between waterbodies?

Adult quagga and zebra mussels can survive out of the water for up to 30 days.

What will greatly reduce the time it takes to inspect your watercraft for AIS?

Inspectors will only need to do a visual inspection of the exterior of the watercraft.

People who live on Lake Whatcom or Lake Samish and keep their boat on the lake and never take it anywhere else do not need to buy an AIS Permit or to get their watercraft inspected.