swivel63...in order to be a Special Inspector in Florida, you have you have to be a PE or an Architect and have design experience in certain building types known as "Threshold Buildings". I'm not sure how an Architect can qualify, but at least it's open to them...probably a political concession. Any graduate of an accredited engineering program can serve as a field delegate (as can certain other qualified individuals), but cannot necessarily qualify to hold the SI designation, which is a license endorsement to your PE license.
This is not to be confused with the ICC designation of Special Inspector which does not require that you be an engineer, but it does require other qualifications such as ASNT Level II for nondestructive testing, ASCET Technician Certification, AWS CWI, etc.