Lord Lyon jurisdiction on Clan Gunn Chief matters
Concerning Lord Lyon's jurisdiction in matters of Clan Gunn Chiefship -
"The Lord Lyon King of Arms has... no jurisdiction to determine ... a disputed question of chiefship or chieftainship."
From 'the Introduction to the Law of Scotland' by Gloag and Candlish Henderson, 9th edition, 1987, p. 25'http://www.heraldica.org/topics/britain/lordlyon.htm
Note - He has no jurisdiction ... to decide a disputed question of chiefship or chieftainship - interesting...