2026-09-28T18:00:11+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object11355160360ROYAL OBSERVER CORPS HEADQUARTERSYA building used by the Royal Observer Corps as a headquarters and reporting centre. It may also fulfil an observation and nuclear fallout monitoring role. Use term to describe headquarters for plotting and monitoring nuclear fallout.1P