33 CFR § 165.1335 - Security Zone; Vessels Carrying Hazardous Cargo, Sector Columbia River Captain of the Port Zone.
(a) Location. The following area is a security zone: All waters within 500 yards, in all directions, of any vessel carrying hazardous cargo, as determined by the Captain of the Port (COTP) Columbia River, while such a vessel is located in the Sector Columbia River COTP Zone as defined in 33 CFR 3.65–15 and the COTP Columbia River determines that a security zone is necessary and enforcement of the security zone is practicable.
(b) Regulations.
(1) In accordance with the general regulations in 33 CFR part 165, Subpart D, no person or vessel may enter or remain in a security zone created by this section without the permission of the COTP Columbia River or his/her designated representative. Designated representatives are Coast Guard personnel authorized by the COTP Columbia River to grant persons or vessels permission to enter or remain in a security zone created by this section. Subpart D of 33 CFR part 165 contains additional provisions applicable to a security zone created by this section.
(2) To request permission to enter a security zone created by this section, contact Coast Guard Sector Columbia River at telephone number 503–861–6212 or via VHF channel 16 (156.8 MHz) or VHF channel 22 (157.1 MHz).
(c) Notification. When a security zone is created by this section, one or more Coast Guard vessels will be present to enforce the security zone and the COTP Columbia River will issue a local broadcast notice to mariners.