In this article, unless the context otherwise requires:

1. "HVAC system" means the equipment, distribution network and terminals that provide, either collectively or individually, the process of heating, ventilation or air conditioning to a building.

2. "School activity hours" means the time of day in which students or school personnel occupy school facilities.

3. "Standard 62" means the American national standards institute/American society of heating, refrigerating and air conditioning engineers standard 62.1 entitled "ventilation for acceptable indoor air quality".