Sec. 3.5. As used in this chapter, "system" means any of the following:
(1) A computer (as defined in IC 36-8-15-4).
(2) A communications system (as defined in IC 36-8-15-3(1)).
(3) Mobile or remote equipment that is coordinated by or linked with a computer or communication system.
(4) Upon the request of:
(A) the fiscal body of an eligible entity having a fiscal body; or
(B) the governing body of an eligible entity not having a fiscal body;
security services provided by human or nonhuman means.