New York Consolidated Laws, Public Authorities Law - PBA § 2875-b. Specifications

a. Where such specifications exclude the use of products manufactured from secondary materials or require that products be manufactured from virgin materials only, such exclusions or requirements be eliminated;  provided however, that specifications need not be revised if the public authority or commission demonstrates that for a particular end use a product containing secondary materials would not meet necessary performance standards.

b. Performance standards, specifications and a product's intended end use are related, and clearly identified when feasible.

c. Specifications are not overly stringent for a particular end use or performance standard.

d. Specifications incorporate or require the use of secondary materials to the maximum extent practicable without jeopardizing the performance or intended end use of the product;  provided however, where the public authority or commission demonstrates that for a particular end use a product containing secondary materials would not meet necessary performance standards, such specifications need not incorporate or require the use of secondary materials.