"Municipality" as used in *RCW
35.58.272 through
35.58.279, as now or hereafter amended, and in RCW
36.57.080,
36.57.100,
36.57.110,
35.58.2721,
35.58.2794, and chapter
36.57A RCW, means any metropolitan municipal corporation which shall have been authorized to perform the function of metropolitan public transportation; any county performing the public transportation function as authorized by RCW
36.57.100 and
36.57.110 or which has established a county transportation authority pursuant to chapter
36.57 RCW; any public transportation benefit area established pursuant to chapter
36.57A RCW; and any city, which is not located within the boundaries of a metropolitan municipal corporation unless provided otherwise in RCW
35.21.925 and
36.73.180, county transportation authority, or public transportation benefit area, and which owns, operates or contracts for the services of a publicly owned or operated system of transportation: PROVIDED, That the term "municipality" shall mean in respect to any county performing the public transportation function pursuant to RCW
36.57.100 and
36.57.110 only that portion of the unincorporated area lying wholly within such unincorporated transportation benefit area.
"Person" shall mean any individual, corporation, firm, association or other form of business association.