This is an old thread not sure if this has been updated or not...
http://cakecentral.com/cake-decorating-ftopict-629239-.html&sid=118efb90a50ede3409ac35e9d9ab35bd
There is not cottage law in Louisiana but here's a link to more info on a group who is trying to get some support for one. Ran across this website last night.
http://homebasedbaking.com/rules-regulations/louisiana/
They actually list stuff on all the states.
Here's the Facebook page for the group that's trying to get something going:
http://www.facebook.com/pages/Louisiana-Bakers-Bill/220898837951848
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