N.Y. Comp. Codes R. & Regs. tit. 20, § 51.2
(1) Notwithstanding any other provision of this Subchapter, in the case of a transfer or delivery of certificates effected pursuant to instructions on magnetic or punched tape, discs, cards or other media, or by wire or wireless transmission, the person so effecting such transfer or delivery may insert in such instruction—in lieu of any required certification—an arabic numeral, as follows, or such other unique alphabetic or numeric character (see paragraph [2] of this subdivision).
(iii) in the case of a transfer or delivery of certificates by:
(a)