Florda and Cali are the two states in the country with certain codes that make life interesting. Depending on what your Inspector wants to see, you will most likely need an engineer as suggested to figure what you have there in the first place. Remember that the inspector does not come out to look at the job till it's finished. By then, if it is done wrong or you missed that there is no rebar and grout in any of the cells, you get to tear it out and start over.
I attached a link which may help, but If this was my job, I would go with the $400 or so , and save a big headache.