1. Except as otherwise provided in NRS 253.220, no person may:
(a) Engage in the business of private investigator, private patrol officer, process server, repossessor, dog handler, security consultant, or polygraphic examiner or intern; or
(b) Advertise his or her business as such, irrespective of the name or title actually used,
Ê unless the person is licensed pursuant to this chapter.
2. No person may be employed by a licensee unless the person is registered pursuant to this chapter. The provisions of this subsection do not apply to a person licensed pursuant to this chapter.