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58. According to the Road Traffic Act and its Enforcement Decree, which of the following is subject to the regulations regarding the permeability of visible rays through window glass of motor vehicles (except for children’s school buses)?
- Window glass on the side of the back seat
- Front windshield, window glass on the right and left sides of the driver's seat
- Front windshield, window glass on the right and left sides of the driver's seat, and rear windshield
- All windows
Answer : 2