Like if traveling out of state with gear in your checked bag, then returning with it.
According to this article you can. https://www.theolympian.com/news/state/washington/article262348557.html
But actual state law doesn't mention this as an exception.
app.leg.wa.gov
According to this article you can. https://www.theolympian.com/news/state/washington/article262348557.html
But actual state law doesn't mention this as an exception.