; 130 Stat. 615) is amended— (1) in subsection (b)(1)(C)(i), by striking and distribution facilities and equipment and inserting distribution facilities and equipment, and railroad facilities ; and (2) by adding at the end the following: (e) Deadlines (1) Not later than March 31, 2019, the Administrator shall publish a notice of proposed rulemaking to carry out the requirements of this section. (2) Not later than 12 months after publishing the notice of proposed rulemaking under paragraph (1), the Administrator shall issue a final rule. . 370. Sense of Congress on additional rulemaking authority It is the sense of Congress that— (1) beyond visual line of sight operations, nighttime operations, and operations over people of unmanned aircraft systems have tremendous potential— (A) to enhance both commercial and academic use; (B) to spur economic growth and development through innovative applications of this emerging technology; and (C) to improve emergency response efforts as it relates to assessing damage to critical infrastructure such as roads, bridges, and utilities, including water and power, ultimately speeding response time; (2) advancements in miniaturization of safety technologies, including for aircraft weighing under 4.4 pounds, have increased economic opportunities for using unmanned aircraft systems while reducing kinetic energy and risk compared to unmanned aircraft that may weigh 4.4 pounds or more, but less than 55 pounds; (3) advancements in unmanned technology will have the capacity to ultimately improve manned aircraft safety