2015 New York Laws
RSS - Retirement & Social Security
Article 7 - (Retirement & Social Security) RE-EMPLOYMENT IN PUBLIC SERVICE OF RETIRED PUBLIC EMPLOYEES
213 - Membership in retirement system or service credit not allowed for employment under this article.

  213.  Membership in retirement system or service credit not allowed
  for employment under this article.  a. The provisions of any  local  law
  or charter notwithstanding, no retired person employed in public service
  pursuant  to  the  provisions  of  this  article  shall  be  required or
  permitted to become a member of any retirement system  or  pension  plan
  administered by the state or any of its political subdivisions.
b.  Member  service  credit  may  not  be  purchased or granted in any
  retirement system or pension plan administered by the state  or  any  of
  its  political  subdivisions  for  any  period  of  employment in public
  service authorized under the provisions of this article.