Sec. 2. As used in this chapter, "disaster emergency" means the following:
(1) A disaster emergency declared under IC 10-14-3-12.
(2) A state of energy emergency declared under IC 10-14-3-13.
(3) A local disaster emergency declared under IC 10-14-3-29.
(4) A request by a registered business for disaster or emergency assistance under a mutual assistance agreement.