Relating to certain federal law enforcement agents serving as armed security officers at public schools and the authority of the chief of school safety and security for the Texas Education Agency to carry a weapon on public school grounds.

The full text of HB 1340 is not currently available in the provided context, only its title and basic filing details. The title indicates the bill relates to federal law enforcement agents serving as armed security at public schools and the Texas Education Agency's chief of school safety carrying weapons on school grounds. Without access to the bill's specific provisions, mechanisms, or affected parties, a detailed summary cannot be provided. I recommend checking the official Texas Legislature website or the bill's PDF for complete details once available.