New York Laws
Article 5 - Periodic Inspection of Motor Vehicles
307 - Voluntary Inspection.

§ 307. Voluntary inspection. The owner of any motor vehicle, as
defined in article one of this chapter, whose motor vehicle is not
required to be inspected and certified pursuant to this article or who
has previously complied therewith may, nevertheless, voluntarily comply
with the provisions of this article as often as he desires, and in the
same manner as though such inspection and certification were so
required.

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