CCQ, r. 3 - Rules respecting the solemnization of civil marriages and civil unions

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7. A male clerk or deputy clerk of the Superior Court shall wear a black gown with a dark suit, a white shirt, and dark tie or a black gown, closed in front, with a raised neck opening and long sleeves. A female clerk or deputy clerk shall wear a black gown with a dark skirt and a white long-sleeved blouse or dark clothing.
Any other officiant is exempt from wearing the gown.
M.O. 2152-03, s. 7.