ยง  5-404. Cancellation of registration; cancellation of record. 1. The
  board of elections shall cancel  a  registration  by  marking  the  word
  "Cancelled"  on  the  face  of  each  of  the  voter's registration poll
  records, without obliterating any of  the  entries  thereon,  and  shall
  enter the reasons for such cancellation on the face of such registration
  record  or,  if  the  board  uses computer generated registration lists,
  entering such reasons in the computer records.    If  requested  by  any
  member  of  the board, the cancellation of registration of any voter, or
  group of voters, must be approved by  two  such  board  members  or  two
  employees  of  the  board representing different political parties. Such
  members or employees shall place their  initials  or  other  identifying
  information  on  the  registration  poll  record  of such voter, or on a
  computer generated list of  such  cancellations.  Such  lists  shall  be
  preserved   in  the  same  manner,  and  for  the  same  time,  as  such
  registration poll records.
2. The board shall supply a list  of  registration  cancellations  and
  reinstatements  to the county chairman of any political party requesting
  same.
Structure New York Laws
Article 5 - Registration and Enrollment of Voters
Title 4 - Cancellation of Registration
5-400 - Cancellation of Registration; Generally.
5-402 - Cancellation of Registration; Generally, Notice to Voter.
5-403 - Rejection of Ballot of Unqualified Voter; Notice of Action by Board.
5-404 - Cancellation of Registration; Cancellation of Record.