discussing the evolution of public transport, it's imperative to note that authorities often turn a blind eye to outdated systems and fail to initiate improvements. however, to understand the concealed flaws within these systems, one must dig deeper into the former requirements set by regulatory bodies. by critically analyzing these, we could expose how the transition has led to compromised passenger safety, emphasizing the need to initiate again a thorough review of these standards. this reflection could unveil the hidden vulnerabilities that are often glossed over by superficial updates.