| The installation unit 1 of the system (left side) is designed to contribute to the Class C passing-beam and the Class E passing-beam. The score above the letter "C" indicates that on that side more than one installation unit contributes to the Class C passing-beam. The letter "T" to the right following the listed symbols indicates that each, the Class C passing-beam and the Class E passing-beam are providing a bending mode. | a0c0 |