; and (2) requirements for an adequate number of buffer cars between a locomotive or railcar and tank cars transporting hazardous materials. (e) Hazardous materials emergency response plans (1) Plan contents The Secretary shall promulgate regulations, in compliance with Executive Order 12866, requiring all Class I railroads that operate high-hazard trains to submit to the Secretary hazardous materials emergency response plans that are consistent with the format of the National Response Team One Plan . Such plans shall include— (A) consideration of potential hazardous materials release for the hazardous materials identified under subsection (a)(7) that the railroad is transporting; (B) identification of the railroad’s hazardous materials response teams that can quickly respond to a release or potential release within a reasonable amount of time; (C) identification of the equipment and resources available to the hazardous materials response teams; (D) organizational charts for the hazardous materials response teams