He became a
Senator of the College of Justice in Scotland in 1979, taking the
judicial courtesy title Lord Jauncey. Amongst other cases, he sat in two particularly long-running cases:
McColl v. Strathclyde Regional Council [1983] SC 225, a 203-day hearing contesting the mandatory
fluoridation of the water supply in Glasgow, and
Santa Fe v. Heerama, a
patent infringement case relating to semi-submersible drilling platforms in the North Sea which settled after 191 days in court. He held this post until 1988, when he became a
Lord of Appeal in Ordinary. He was appointed to the
Privy Council and was created a
life peer with the title
Baron Jauncey of Tullichettle, of Comrie in the District of
Perth and Kinross. He also sat on the
Judicial Committee of the Privy Council. He retired in 1996, but the Queen appointed him a special commissioner and arbitrator in 1998 to determine a dispute between the
Dean of Westminster Abbey and its dismissed organist, Dr
Martin Neary and Mrs Neary. He was chairman of the House of Lords Committee in 2001-2 that investigated the
crash of the RAF
Chinook helicopter ZD576 in the
Mull of Kintyre in 1994 that killed all 29 on board. He continued to be active in the House of Lords after his retirement, until a stroke in November 2004. He twice caught
MRSA while recuperating at
Perth Royal Infirmary. Outside the law, Jauncey became a member of the
Royal Company of Archers in 1951. His interest in genealogy led to his appointment as
Kintyre Pursuivant of Arms from 1955 to 1971. He was also a member of the
Historic Buildings Council for Scotland from 1972 to 1992 and he was chairman of the influential Edinburgh conservation body the
Cockburn Association from 1975 to 1978. He enjoyed fishing in the rivers of Perthsire. He lived in Tullichettle, near
Comrie in Perthshire, for 60 years, and was a member of his local
Episcopal church. He died in Comrie. == Personal life ==