This chapter shall not apply to dealers exclusively engaged in the sale or exchange of numismatic coins or to transactions exclusively involving numismatic coins or other coinage. History. — Ga. L. 1981, p. 1570, § 8. 274 T.43, C.38 PRIVATE DETECTIVES AND SECURITY AGENCIES T.43, C.38 CHAPTER 38 OPERATORS OF PRIVATE DETECTIVE BUSINESSES AND PRIVATE SECURITY BUSINESSES Sec. 43-38-1. 43-38-2. 43-38-3. 43-38-4. Sec.