N.Y. Comp. Codes R. & Regs. tit. 20, § 8190-1.5
(1) The following assessment rolls shall contain a column in which the assessor shall classify each parcel or part thereof which in his or her judgment is properly included in the homestead class:
(2) Where a contingently certified or recertified approved assessing unit adopts homestead and non-homestead tax rates pursuant to section 1903 of the Real Property Tax Law for the first levy of taxes following such contingent certification or recertification:
(3) Where a contingently certified or recertified approved assessing unit does not adopt homestead and non-homestead tax rates pursuant to section 1903 of the Real Property Tax Law in time for the first levy of taxes following such contingent certification or recertification:
(4) Notwithstanding the provisions of paragraph (3) of this subdivision, whenever a town approved assessing unit which does not adopt homestead and non-homestead tax rates pursuant to section 1903 of the Real Property Tax Law contains an eligible non-assessing unit village which has adopted homestead and non-homestead tax rates pursuant to section 1903 of the Real Property Tax Law:
(d) Where transition assessments in approved assessing units are computed in accordance with the provisions of section 1904 of the Real Property Tax Law, there shall be separate columns established on the assessment roll in which the assessor shall enter for each parcel or part thereof appearing thereon:
In addition to the requirements of sections 8190-1.2 and 8190-1.3 of this Subpart:
(a)