Any port district may adopt and amend a freight development plan as an amendment to the port's comprehensive scheme of harbor improvements, pursuant to RCW 53.20.020. Port districts in the state shall submit their freight development plans to the relevant regional transportation planning organization or metropolitan planning organization, the Washington state department of transportation, the freight mobility strategic investment board, and affected cities and counties to better coordinate the development and funding of freight mobility projects.
RCW 53.20.055