Irish Naval Service as a permanent component of the Irish Defence Forces. The Naval Service purchased three s from the United Kingdom in 1946 and 1947. The tradition of naming Irish Naval Ships after figures in Celtic Mythology began, and the ships were named , and . These three ships were to become a key part of the Naval Service in the 1950s and 1960s. The first formal training of Irish naval cadets took place at the Britannia Royal Naval College, Dartmouth, UK in 1947. In 1970, "Cliona" and "Macha" were withdrawn from service and scrapped, leaving "Maev" as the sole ship in
University Royal Naval Unit University Royal Naval Unit A University Royal Naval Unit (URNU) is a Royal Navy training establishment connected to a university, or a number of universities concentrated in one area. There are 15 URNUs nationwide in the UK, and each URNU has land-based facilities near the university in question, up to four training officers (members of the Royal Naval Reserve) and, with the exception of Devon, a dedicated training vessel (an "Archer"-class P2000 fast patrol boat). The units and their ships are URNU ships are part of the 1st Patrol Boat Squadron, or "1PBS". 1PBS is commanded by Commander 1PBS, who