Notwithstanding those provisions of the Real Property Tax Law
§ 485-b, which provide exemptions from real property tax
increases attributable to certain construction, alterations, installations
or improvements to or upon real property for the purpose of commercial,
business or industrial activity, as specified therein, and pursuant
to the specific grant of authority contained in § 485-b,
Subdivision 7, the per centum of exemption otherwise allowed pursuant
to § 485-b, Subdivision 2(a), of the Real Property Tax Law
is hereby reduced to 0% for each year for which an exemption is allowed
pursuant to § 485-b, Subdivision 2(a), of the Real Property
Tax Law.