The handicapper shall append to the weights for every handicap the day and hour from which winners will be liable to a penalty, and no alteration shall be made after publication except in case of omission, through error, of the name or weight of a horse duly entered, in which cases by permission of the stewards the omission may be rectified by the handicapper.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 4023.3