In the Maritime and Inland Waters field, the TSB investigates occurrences related to the operation of a ship or naval artifact whether maritime or inland waterways as stipulated by the International Maritime Organization. Events resulting in death or serious injury to persons, loss of a person on board, presumed loss or abandonment of a ship or naval craft, material damage or grounding of a ship or naval artifact, as well as material damage to the maritime infrastructure outside the ship but produced by it shall be considered. Once the process of investigation and analysis of the event is concluded, TSB performs the control of the safety measures implemented.