The municipality of Diano Marina joined officially the “Carta Pelagos” with the Town Council resolution No  21 of 11.04.2014.
Signing the Pelagos Agreement and delivery of the flag took place June 14, 2014, in Bordighera.
The aim of the Pelagos Sanctuary is "to ensure a favorable conservation status for marine mammals by protecting them and their habitats from the direct and indirect negative impacts of human activities" (art. 4 of the Agreement). To this end, the signatory countries committed to identifying the threats posed to cetacean populations by these activities and taking appropriate measures to regulate them.