Subchapter IV. Electrification of Railroad Lines. § 9–1207.01. Electrification of existing steam railroad lines. § 9–1207.02. Submarine cables at drawbridge openings. § 9–1207.03. Construction of electrical conduit systems authorized. § 9–1207.04. Jurisdiction of Department of Army, Mayor, and Interstate Commerce Commission not limited. § 9–1207.05. Liability of railroad companies for injuries.