Subchapter IV. DC Streetcar Service. § 50–921.71. Definitions. § 50–921.72. DC Streetcar. § 50–921.73. DC Streetcar Fund establishment. § 50–921.74. Fares; structure; purpose. § 50–921.75. Labor negotiations with streetcar operators and technicians. § 50–921.76. Rulemaking; enforcement; and adjudication. § 50–921.77. Coordination with the Washington Metropolitan Area Transit Authority.