Tsunami Warning Siren signal is the wail, a siren tone that oscillates up and down repeatedly from high to low over a period of three minutes.
(2)
“Tsunami inundation zone” for the purpose of these rules means the area subject to tsunami inundation as depicted on maps adopted under OAR 632-005-0030 of these rules and intended for the implementation of ORS 455.446 and 455.447.
(3)
A Tsunami Warning Siren is a siren or other audible warning device for the purpose of providing warning to the public within the Tsunami Inundation Zone of an approaching tsunami.