To conduct a trial in a tribal assembly required the passage of a law first.
However, following the passage of a special law against prostitution in 2004, many of these were forced to close.
Last year, Illinois officials said passage of a primary law had cut deaths by 113, about 8 percent, to the lowest number since 1943.
And a twist in the bill announced last week means that passage of a second law, under the next President's administration, will be necessary.
The state legislators agreed delaying until 1924 their passage of such a law.
However, since then the passage of such a law has been called into question.
Last April, they won passage of a law that critics say gives them free space on the broadcast spectrum.
The decision prompted Congressional passage of a new federal law to protect the clinics.
And I am also for the passage of a hate-crimes law.
Last year, the state labor federation failed to win passage of such a law.