NYSentencing

§ 130.16 Sex offenses; corroboration.
  A person shall not be convicted of any offense defined in this article
of  which  lack  of  consent  is  an  element  but  results  solely from
incapacity to consent because of the victim's mental defect,  or  mental
incapacity, or an attempt to commit the same, solely on the testimony of
the victim, unsupported by other evidence tending to:
  (a)  Establish that an attempt was made to engage the victim in sexual
intercourse,  oral  sexual  conduct,  anal  sexual  conduct,  or  sexual
contact, as the case may be, at the time of the occurrence; and
  (b)  Connect  the  defendant  with  the  commission  of the offense or
attempted offense.