What laws govern the use of emergency sirens?

Local ordinances and state statutes govern the use of emergency sirens because these laws are established at the community level to address specific public safety needs and to ensure that there is a clear understanding of when and how emergency sirens can be used. Local governments have the authority to enact and enforce regulations that pertain to the operation of emergency equipment, including sirens, to manage noise levels, public response, and overall safety in their jurisdictions.

State statutes complement these local laws by providing broader legal frameworks that might regulate certain aspects of emergency response and operations. For instance, state laws may outline the responsibilities of emergency service providers or dictate the circumstances under which sirens can be activated.

In contrast, international treaties and agreements, while they may cover broader safety standards, do not specifically address the use of sirens at the local level. Federal regulations and guidelines may provide some overarching policies for emergency services, but they do not usually dictate precisely how sirens should be managed in local contexts. National security laws primarily deal with matters of security and defense rather than local public safety measures like siren usage. Thus, the regulation of emergency sirens is most effectively handled by local ordinances and state statutes, making that the correct choice.