That does not matter. The profile of the CG Boatman who served there will do that. None of the other 131 categories have dates, apart from the few Watch Vessels where the decommissioning date is on record, and one Irish one that was torched by arsonists. Apparently Ballinacourty Coastguard Station was also burned down by the Irish Republician Army on the 8th August 1922. https://www.waterfordmuseum.ie/exhibit/web/DisplayImage/K0PiL2FIxDWXw/1/Ballinacourty_Coastguard_Station_In_Ruins.html Look at the existing categories for guidance.