N.Y. Comp. Codes R. & Regs. tit. 9, § 164.6
(a) Except as noted in paragraph (b)(2) of this section, no physician or other person authorized pursuant to law may order an HIV-related test without obtaining written informed consent.
(1) Informed consent shall consist of providing to the youth to be tested or, if such youth lacks capacity to consent, as defined in section 164.4(d) of this Part to the person lawfully authorized to consent to health care for such person, pretesting counseling that includes:
(iv) an explanation that the test is voluntary and that consent may be withdrawn at any time; information on the availability of anonymous HIV testing, including the location and telephone numbers of anonymous test sites.
(b)
(2) Informed consent is not required in the following situations:
(c) Post-testing counseling, and referrals with respect to a positive or negative test result, shall be provided to the person who consented to the test. Such post-test counseling and referrals must address: