(1) This chapter may be known and cited as the Washington mutual aid peace officer powers act of 1985.
(2) It is the intent of the legislature that current artificial barriers to mutual aid and cooperative enforcement of the laws among general authority local, state, and federal agencies be modified pursuant to this chapter.
(3) This chapter shall be liberally construed to effectuate the intent of the legislature to modify current restrictions upon the limited territorial and enforcement authority of general authority peace officers and to effectuate mutual aid among agencies.
(4) The modification of territorial and enforcement authority of the various categories of peace officers covered by this chapter shall not create a duty to act in extraterritorial situations beyond any duty which may otherwise be imposed by law or which may be imposed by the primary commissioning agency.