ah ha! After leaving the last note, I found a link on the national association's chat board that you will find useful.
Florida's legislature seems to have passed a law this year to require a license for both home inspectors and mold inspectors.
You will want to click this link to open the PDF file and then save a copy on your pc. http://www.nachi.org/documents/FLlicense.pdf
It's 18 pages of typical legislative wording. Take time to read it and add it to your toolkit.