Maine Revised Statutes Title 17-A. Maine Criminal Code § 556. Incest

A. Engages in sexual intercourse with another person who the actor knows is related to the actor within the 2nd degree of consanguinity. Violation of this paragraph is a Class D crime; or

B. Violates paragraph A and, at the time of the incest, the person has 2 or more prior Maine convictions under this section or for engaging in substantially similar conduct to that contained in this section in another jurisdiction. Section 9-A governs the use of prior convictions when determining a sentence. Violation of this paragraph is a Class C crime.

A. When the actor is a woman, it means the other person is her father, grandfather, son, grandson, brother, brother's son, sister's son, father's brother or mother's brother.

B. When this actor is a man, it means the other person is his mother, grandmother, daughter, granddaughter, sister, brother's daughter, sister's daughter, father's sister or mother's sister.