What is the minimal burial depth for an underground gas line installation?

The minimal burial depth for an underground gas line installation, which is 12 inches, is established to provide adequate protection against potential damage and to minimize the risk of accidental contact during excavations or other ground disturbances. This depth is crucial for ensuring the safety and integrity of the gas line, as it helps prevent physical damage from surface activities and reduces risks associated with environmental factors such as frost or ground movement. Additionally, proper burial depth is in alignment with safety codes and regulations that govern the installation of gas pipelines, helping to ensure safe operation and compliance with standards.