N.Y. Comp. Codes R. & Regs. tit. 9, § 7064.6
(a) Except as noted in paragraph (3) of this subdivision, 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 person to be tested or, if such person lacks capacity to consent, to the person lawfully authorized to consent to health care for such person. In situations in which a person other than the test subject consents to the test, pretest counseling shall also be provided to the subject to the extent that the person ordering the test deems that the test subject will benefit from counseling. Pretest counseling shall include:
(3) Informed consent is not required in the following situations:
(b) In addition to an explanation of the test result, the person who orders the test shall be responsible for ensuring that post-test counseling or referrals as appropriate with respect to a positive or negative test result shall be provided to the person who consented to the test. In situations in which a person other than the test subject consents for the test, post-test counseling and referrals should also be provided to the test subject, to the extent the person ordering the test deems that the test subject will benefit from counseling. Such post-test counseling and referrals must include specific referral information and must address: