business of insurance
The term “business of insurance” means the writing of insurance or the reinsuring of risks by an insurer, including all acts necessary to such writing or reinsuring and the activities relating to the writing of insurance or the reinsuring of risks conducted by persons who act as, or are, officers, directors, agents, or employees of insurers or who are other persons authorized to act on behalf of such persons.
Source
12 USC § 5481(3)
Scoping language
None identified, default scope is assumed to be the parent (subchapter V) of this section.