to jim carroll,26 dec 4 12 am.
the county COMHALTAS competitions, regional COMHALTAS competitions,and some national competitions[comhaltas]have one judge,the g,a.a scor competetions for music have one judge.
the glor na gael music competitions have one judge[ I know because I have judged for both glor na gael and g a a scor competitions, and have performed in comhaltas competitions.