House committee substitute makes the following changes to the 1st edition.

Amends new GS 115C-105.53 to require that each local school administrative unit must provide local law enforcement agencies with emergency access to key storage devices such as KNOX boxes for all school buildings and must also provide updates to local law enforcement when changes are made to these boxes or devices.

Enacts new GS 115C-105.54 to specify that schematic diagrams and emergency response information must be provided to the Division of Emergency Management (Division). Directs the local school administrative unit to provide the Division with updated schematic diagrams and emergency response information when updates are made. Provides that the schematic diagrams referenced in this act are to be provided to local law enforcement agencies and the Division at the Department of Public Safety by June 1, 2015 (was, required schematic diagrams and keys to the main entrance of all school facilities to be supplied to local law enforcement before January 1, 2015).

Amends the act's long title.