Complex sentence: In 1948, following the formation of the NHS in Scotland, the hospital was run by the Board of Management for Isle of Arran Hospitals, until 1974 when responsibility passed to North Ayrshire and Arran District of Ayrshire and Arran Health Board.
Split into simpler sentences: In 1948, following the formation of the NHS in Scotland, the hospital was run by the Board of Management for Isle of Arran Hospitals. In 1974 when responsibility passed to North Ayrshire and Arran District of Ayrshire and Arran Health Board.