<<Disclaimer: Verify this information before applying it to your situation.>>
Most, if not all, the US states have a web page, and many of them are
wonderful resources. (Some are better than others!) The addresses are
really easy to figure:
<http://www.state.XX.us> (where XX is the 2-letter postal code for the
state you are interested in)
I went to the Iowa page and found the information that Kathy seeks.
Anne Washburn, Librarian
North Carolina