I think you may be talking about partial birth abortion...right?
No. Type in "South Dakota abortion" into google and see. Here is one from "womens issues" part of about.com (hahah!) but it is the law that passed House with 54 to 15 and Senate 18 to 15.
http://womensissues.about.com/cs/abortionlaw/a/sdabortionban_2.htm
and more info at about.com:
http://womensissues.about.com/cs/abortionlaw/a/sdabortionban.htm
However, since it is kinda here and there I haven't kept up to date on all the latest on it. But, I found a recent article about a Judge's ruling putting it on hold until October:
http://www.aberdeennews.com/mld/aberdeennews/news/12041482.htm