NY Elec L § 11-200 (2021)
2021 New York Laws ELN - Election Article 11 - Special Presidential and Special Federal Voters and Special Ballots Title 2 - Special Federal Voters 11-200 - Special Federal Voters; Qualifications.

§ 11-200. Special federal voters; qualifications.  1. Every citizen of   the  United  States  now  residing  outside the United States whose last   domicile in the United States immediately prior to  his  departure  from   the  United  States  was  in the state of New York, shall be entitled to   vote from such last domicile, as a special federal voter in all primary,   special and general elections for the public offices or party  positions   of  president  and  vice-president  of  the United States, United States   senator,  representative  in  congress  and  delegates   and   alternate   delegates  to  a national convention, provided such citizen, at the time   of such departure from the United States, could have met all the present   qualifications of this chapter to vote in federal  elections  from  such   last  domicile,  except the qualification with respect to minimum voting   age, even though such citizen does not now maintain a place of abode  or   domicile  in  the  state  of  New  York,  and provided further that such   citizen does  not  maintain  a  place  of  abode  or  domicile,  is  not   registered  to  vote  and  is not voting in any other election district,   state, territory or possession of the United States and provided further   that such  citizen  has  a  valid  passport  or  card  of  identity  and   registration issued under the authority of the secretary of state of the   United States.1-a.  Every  citizen  of  the  United  States  of voting age, residing   outside of the United States, who has never resided  within  the  United   States,  and who has one parent who qualifies as a special federal voter   under subdivision one of this  section,  may  register  and  vote  as  a   special  federal  voter,  from the qualifying parent's New York address,   provided that person is otherwise qualified and eligible to vote.2. Every person registered pursuant to this title shall continue to be   eligible to vote in all elections in which special  federal  voters  are   eligible to vote except that in order to vote at a primary election of a   party,  a  voter  registered  pursuant  to  this title must have been so   registered and enrolled  in  such  party  before  the  previous  general   election; or, if such voter was not registered in New York state for the   previous  general  election,  such  voter must so register and enroll in   such party not later than twenty-five days before such primary;  or,  if   such  voter  was  registered  in  New  York  state  for the last general   election, such voter must have had the same party enrollment  with  such   registration   as   such   voter  sets  forth  on  his  application  for   registration and enrollment as a special federal voter.3. A special federal voter who moves  from  one  address  outside  the   United  States  to  another  address outside the United States shall not   have to reregister unless his registration is cancelled pursuant to  the   provisions of section 5-400 of this chapter.