A glazed roof comprises glazing bars supporting glazing panels secured to a supporting structure by means of screws through fixing blocks mounted at the glazing bar ends, the fixing blocks having provision for receiving and directing the fixing screws. According to tie push-pull type tilt lever assembly for a steering system of a vehicle, a tilt lever assembly is disposed at the upper portion of a side of a steering column to perform locking and unlocking in tilt and telescopic functions in the steering system and achieves tilt locking and tilt unlocking by pushing or pulling a tilt lever. The end arm is rotatably assembled to the other end of the connecting arm along a second axis substantially perpendicular to the first axis, such that the connecting arm is rotatably assembled between the support arm and the end arm.