No man shall enter into a civil union with his father, his grandfather, his father's brother, his mother's brother, his son, his brother, his son's son, his daughter's son, his brother's son, his sister's son, his father's brother's son, his mother's brother's son, his father's sister's son, or his mother's sister's son.
Source. 2007, 58:1, eff. Jan. 1, 2008.