NYSentencing

§ 130.10 Sex offenses; limitation; defenses.
  1. In any prosecution under this article in which the victim's lack of
consent is based solely upon his or her incapacity to consent because he
or  she  was  mentally  disabled,  mentally  incapacitated or physically
helpless, it is an affirmative defense that the defendant, at  the  time
he  or she engaged in the conduct constituting the offense, did not know
of the facts or conditions responsible for such incapacity to consent.
  2. Conduct performed for a valid medical or mental health care purpose
shall not constitute a violation of any section of this article in which
incapacity to consent  is  based  on  the  circumstances  set  forth  in
paragraph (h) of subdivision three of section 130.05 of this article.
  3.  In  any  prosecution  for the crime of rape in the third degree as
defined in section 130.25, criminal sexual act in the  third  degree  as
defined  in section 130.40, aggravated sexual abuse in the fourth degree
as defined in section 130.65-a, or sexual abuse in the third  degree  as
defined in section 130.55 in which incapacity to consent is based on the
circumstances set forth in paragraph (h) of subdivision three of section
130.05  of  this  article  it  shall  be an affirmative defense that the
client or patient consented to such conduct charged  after  having  been
expressly advised by the health care or mental health care provider that
such conduct was not performed for a valid medical purpose.
  4. In any prosecution under this article in which the victim's lack of
consent  is  based solely on his or her incapacity to consent because he
or she was less than seventeen years old, mentally disabled, a client or
patient and the actor is a health care provider, detained  or  otherwise
in  custody  of  law  enforcement  under  the circumstances described in
paragraph (j) of subdivision three of section 130.05 of this article, or
committed to the care and custody or supervision of the state department
of corrections and community supervision or a hospital and the actor  is
an employee, it shall be a defense that the defendant was married to the
victim as defined in subdivision four of section 130.00 of this article.