https://www.nwp.usace.army.mil/Media/News-Releases/Article/3046390/corps-updates-safe-lockage-policy-for-recreational-vessels-on-columbia-snake-ri/
Corps updates Safe Lockage Policy for recreational vessels on Columbia, Snake rivers Portland...
The U.S. Army Corps of Engineers has put the following guidelines in place for the continued safe passage of recreational craft through the navigation locks at...