N.Y. Comp. Codes R. & Regs. tit. 9, § 4120.3
(a) A horse shall have raced in violation of this section if any of the following substances is found, by the laboratory conducting tests for the commission, to be present in a race-day urine or blood sample taken from such horse at a concentration in excess of a threshold listed below. The test result of such laboratory shall include an assessment of the measurement uncertainty and imprecision of the quantitative threshold for the substance.
(3) Butorphanol:
(8) Detomidine:
(18) Mepivacaine: