In the event that any irregularity is perceived, or to clarify any doubts, please call the Linha do Gás (Gas Helpline) - 0800 026 0400, a toll-free telephone service that operates 24 hours a day, seven days a week.

Contact the TBG, by calling the Linha do Gás (Gas Helpline) - 0800 026 0400 – if you notice:

• Any damage to signs;
• Any kind of construction within the strip (even if temporary);
• Any use of explosives in the vicinity;
• Digging or fires;

Effects of nature near the strip, such as: landslides, erosion caused by rain, large fallen trees, etc.