Trolley wires shall be installed at least seven feet above rails where height permits, and aligned and supported to suitably control sway and sag.
053-3 Wyo. Code R. § 57.12050
Trolley wires shall be installed at least seven feet above rails where height permits, and aligned and supported to suitably control sway and sag.
053-3 Wyo. Code R. § 57.12050