N.Y. Comp. Codes R. & Regs. tit. 8, § 117.3
(b) Such diagnostic screening shall be conducted:
(c) Diagnostic screening for new entrants shall include, but not be limited to:
(d) Diagnostic screening for students with low test scores shall include, but not be limited to:
(2) a review of the instructional programs in reading and mathematics to ensure that explicit and research validated instruction is being provided in reading and mathematics.