NYSentencing

§ 255.30  Adultery and incest; corroboration.
  1.   A  person  shall  not  be  convicted of adultery or of an attempt to
commit adultery solely upon  the  testimony  of  the  other  party  to  the
adulterous  act  or attempted act, unsupported by other evidence tending to
establish that the defendant attempted to engage with the  other  party  in
sexual  intercourse, and that the defendant or the other party had a living
spouse at the time of the adulterous act or attempted act.
  2.   A person shall not be convicted of incest or of an attempt to commit
incest solely upon the testimony of the other party  unsupported  by  other
evidence  tending  to establish that the defendant married the other party,
or that the defendant was a relative of the other party of a kind specified
in section 255.25.