What documentation is necessary before installing a fuel tank?

Before installing a fuel tank, obtaining the appropriate documentation is crucial to ensure compliance with local regulations and safety standards. The correct answer includes a permit application, design plans, and site approval from local authorities.

The permit application is vital as it formalizes the request to install the tank and indicates that you are following the necessary legal procedures. Design plans are important because they detail how the installation will be carried out, providing information about tank specifications, installation methods, and safety features. Approval from local authorities ensures that the installation complies with zoning laws, building codes, and environmental regulations that protect public safety and health.

This comprehensive documentation minimizes the risk of later complications, such as fines or legal issues, and supports a streamlined and safe installation process. In contrast, the other options do not encompass the full scope of required documentation, leading to potential non-compliance with regulatory standards.