See the contact information for "What is the zoning for my parcel" to the right of the triangle at the web page in the related link. You need to call or contact that office.
Well i kno for a fact that street glow can not be used while driving but if you are parked it is ok... 5" exhaust is also illegal... Anything that is proven to be over 545 bhp is considered to be...
As far as handguns, there is no provision for concealed carry of a handgun. As far as other weapons, I personally don't know. Someone else may can answer that.