NYSentencing

§ 260.11  Endangering the welfare of a child; corroboration.
  A person shall not be convicted of endangering the welfare of a
child, or of an attempt to commit the same, upon the testimony of
a  victim who is incapable of consent because of mental defect or
mental incapacity as to conduct that constitutes an offense or an
attempt  to  commit  an  offense  referred  to in section 130.16,
without additional evidence sufficient pursuant to section 130.16
to  sustain  a  conviction  of  an offense referred to in section
130.16, or of an attempt to commit the same.