 The Economic Exclusion Zone of Ireland was increased in 1976 from 12 to 200 miles (22.2 to 370.4 km).The subsequent strain put on the Naval Service prompted funding from the European Community to build and purchase seven ships, all of which are in service today, apart from LÉ "Setanta", which was sold in 1980

The 50th anniversary of the Irish Naval Service took place in 1996.Celebrations included a fleet review by president Mary Robinson.