The  secretary  of  state  shall advise any corporation subject to the
  laws  of  this  chapter  in  prominent  written  form  as  follows:  (a)
  electronic  service  of  process  authorized  by  the provisions of this
  chapter is an optional program at no additional cost to  the  user;  (b)
  any  corporation  subject  to  the laws of this chapter will continue to
  receive service of process by mail unless such corporation notifies  the
  secretary  of an affirmative choice to receive service of process by way
  of the program through electronic means, in which  case  digital  copies
  will  be made accessible but paper documents will not be mailed; and (c)
  such choice may  be  reversed  by  the  corporation  at  any  time  and,
  thereafter, service by mail will resume.
Structure New York Laws
Article 3 - Corporate Name and Service of Process
301 - Corporate Name; General.
302 - Corporate Name; Exceptions.
304 - Statutory Designation of Secretary of State as Agent for Service of Process.
304-A - Electronic Service of Process.
305 - Registered Agent for Service of Process.
306-A - Resignation for Receipt of Process.
307 - Service of Process on Unauthorized Foreign Corporation.