(70 ILCS 3615/3.06)
(from Ch. 111 2/3, par. 703.06)
Territory and Annexation.
The initial territory of the Authority shall be Cook, DuPage, Kane,
Lake, McHenry and Will Counties, Illinois. Any other county or portion
thereof in Illinois contiguous to the metropolitan region may be annexed
to the Authority on such conditions as the Authority shall by ordinance
prescribe, by ordinance adopted by the county board of such county, and
by approval by the Authority. Upon such annexation, a certificate of
such action shall be filed by the Secretary of the Authority with the
County Clerk of the county so annexing to the Authority and with the
Secretary of State of Illinois and the State Department of Revenue.
No area may be annexed to the Authority except upon the approval of a
majority of the electors of such area voting on the proposition so to
annex, which proposition may be presented at any regular
election as provided by the county board or boards of the county or
counties in which the area in question is located. Such county board or
boards shall cause certification of such proposition to be given
in accordance with the general election law
to the proper election officers who shall submit the proposition at an election
in accordance with the general election law.
(Source: P.A. 81-1489.)