Bus operators shall be provided with proper training and instructions to enable them to carry out the provisions of this subsection and may be required to attend classes and drills in connection therewith.
"Chief school administrator" shall mean the superintendent of a school district, superintendent of an area career and technical school, executive director of an intermediate unit or chief executive officer of a charter school or regional charter school.
"School entity" shall mean an area career and technical school, school district, intermediate unit, charter school or regional charter school.
"School security drill" shall mean a planned exercise, other than a fire drill or natural disaster drill, designed to practice procedures to respond to an emergency situation that may include, but is not limited to, an act of terrorism, armed intruder situation or other violent threat.
24 P.S. § 15-1517