Final answer:
A legislator voting on a proposed regulation concerning urban mass transit should consider the impact on citizens without alternative transportation options, the potential harm to small businesses, and the safety concerns of mass transit users.
Step-by-step explanation:
When considering a proposed regulation concerning urban mass transit, there are several important reasons for a legislator to consider. Firstly, the impact on citizens who do not have other transportation options is significant. These individuals rely on mass transit and would be greatly affected by any changes. Secondly, the proposed regulation may have negative effects on small businesses that rely on mass transit, potentially harming their viability. Lastly, if the regulation addresses a safety issue that could greatly impact mass transit users, the legislator should prioritize the well-being and security of their constituents.
Learn more about a proposed regulation concerning urban mass transit