N.Y. Comp. Codes R. & Regs. tit. 19, § 332.5
The name of each military voter and his residence address shall be entered in the alphabetically arranged register or on the registration records of his home election district, and his military address and/or his mailing address or other data shall be entered in the final column or registration remarks column or space, except as may hereafter be determined by the directors pursuant to subdivision 2 of section 305 of the Election Law.