How do verses 9-16 function within the later pericope?
Leviticus 18:9–16 (ESV)
9You shall not uncover the nakedness of your sister, your father’s daughter or your mother’s daughter, whether brought up in the family or in another home.
Leviticus 18:9–16 describes three categories of inappropriate sexual behaviour that are prohibited
9 You shall not uncover the nakedness of your sister, your father’s daughter or your mother’s daughter, whether brought up in the family or in another home.