Every jockey shall be weighed with the clothing that such jockey will wear in the race. No whip or substitute for a whip, blinkers or number cloth shall be allowed on the scales, nor shall any bridle, muzzle, martingale, breastplate, safety vest or safety helmet approved by the stewards be weighed. A safety vest shall meet the requirements of section 4006.8 of this Article.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 4033.3