As used in NRS 590.340 to 590.450, inclusive, unless the context or subject matter otherwise requires:
1. “Antifreeze” includes all substances and preparations intended for use as the cooling medium, or to be added to the cooling liquid, in the cooling system of internal combustion engines to prevent freezing of the cooling liquid or to lower its freezing point.
2. “Fiscal year” means the period of 1 year beginning July 1 and expiring June 30 of the following year.