PDFRCW 77.120.020
Application of chapter.
(1) This chapter applies to all vessels transiting into the waters of the state from a voyage, except:
(a) A vessel of the United States department of defense or United States coast guard subject to the requirements of section 1103 of the national invasive species act of 1996, or any vessel of the armed forces, as defined in 33 U.S.C. Sec. 1322(a)(14), that is subject to the uniform national discharge standards for vessels of the armed forces under 33 U.S.C. Sec. 1322(n);
(b) A vessel that discharges ballast water or sediments only at the location where the ballast water or sediments originated, if the ballast water or sediments do not mix with ballast water or sediments from areas other than open sea waters; and
(c) A vessel in innocent passage, merely traversing the territorial sea of the United States and not entering or departing a United States port, or not navigating the internal waters of the United States, and that does not discharge ballast water into the waters of the state.
(2) This chapter does not authorize the discharge of oil or noxious liquid substances in a manner prohibited by state, federal, or international laws or regulations. Ballast water containing oil, noxious liquid substances, or any other pollutant shall be discharged in accordance with the applicable requirements.
(3) The master or operator in charge of a vessel is responsible for the safety of the vessel, its crew, and its passengers. Nothing in this chapter relieves the master or operator in charge of a vessel of the responsibility for ensuring the safety and stability of the vessel or the safety of the crew and passengers.