New York Laws
Article 7-A - Home Insulation and Conservation
135-M - Applicability to Prior Installations.

ยง 135-m. Applicability to prior installations. In the event any
eligible customer installs energy conservation measures subsequent to
the effective date of this act, but prior to the adoption of a home
conservation plan by his gas or electric utility, and the work performed
or obtained by such eligible customer would qualify for financing under
a subsequently adopted plan, such eligible customer shall be eligible
for retroactive financing and participation in the plan adopted by his
utility in accordance with the provisions of this article.