I actually read the Georgia Code, and retain that knowledge to be able to know my rights whenever I cross paths with police officers. I've met too many corrupt cops to trust them to treat me correctly. Most of the officers that I have met over the years do not know the law as well as they should, considering it is their job.
You should learn the Georgia Code, if you want to protect yourself legally. If you want to read the Georgia Code, it is posted online:
http://www.lexisnexis.com/hottopics/gacode/