The fences in steeplechase courses and the hurdles in the hurdle courses shall be of such character and dimensions as may be certified by the stewards of the National Steeplechase and Hunt Association to the commission for approval. At meetings sanctioned by the hunts committee the jumps may be of such character and dimensions as may be approved by the hunts committee and certified to the commission for approval.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 4052.5