Correct, correct and correct.From what I can find -- and I'm not a lawyer so don't take this to mean all circumstances or situations:
That's just my 2 minute search on it.
- Illegal to carry in government buildings: https://codes.findlaw.com/ga/title-16-crimes-and-offenses/ga-code-sect-16-11-34-1.html
- Illegal to carry concealed in schools or on buses: https://codes.findlaw.com/ga/title-16-crimes-and-offenses/ga-code-sect-16-11-127-1.html
- Illegal to sell to minors <18 years old: https://codes.findlaw.com/ga/title-16-crimes-and-offenses/ga-code-sect-16-11-101.html