Article 660 — Concurrence of Crimes.

(1) In cases where crimes against the institution of marriage (Arts. 648, 649 or 652), and those against kinship (Art. 654), are committed simultaneously, the relevant provisions shall apply concurrently. (2) Where crime against sexual liberty (Arts. 620 and 621, 623 - 626, 628 and 639) is committed simultaneously with the crime against kinship (Art. 654), the relevant provisions shall apply concurrently. (3) In cases where a crime of indecent behaviour between relatives (Art, 655), is committed simultaneously with a crime against chastity (Arts. 622 - 625, 627 and 628, 629-631, and 639), the relevant provisions shall apply concurrently.