In addition to any other requirement contained in this article or the Crisis Response Plan required by §18-9F-9 of this code, each county board of education shall implement a school safety program before September 1, 2019, that at a minimum, requires:
(1) Room numbers to be placed on exterior walls or windows of school buildings, so rooms with exterior walls can be identified by law enforcement and first responders from the outside;
(2) Providing updated floor plans of the school to first responders and local law enforcement by September 1 of each school year;
(3) First aid training for all school personnel and students each school year; and
(4) Active shooter training for all school personnel and students at the beginning of each school year.