A person qualifies as a law enforcement officer for the purposes of the GNND Sales Program if the person is:
(a) Employed full-time by a law enforcement agency of the federal government, a state, a unit of general local government, or an Indian tribal government; and
(b) In carrying out such full-time employment, the person is sworn to uphold, and make arrests for violations of, federal, state, tribal, county, township, or municipal laws.