ยง 611. Optional retirement program. a. Any optional retirement program
  authorized  by  state law which, on the day before the effective date of
  this article, would be available to an eligible employee subject to  the
  provisions of article eleven of this chapter in lieu of joining a public
  retirement  system  of  the  state,  will  continue  to  be available to
  eligible employees subject  to  this  article  during  the  period  this
  article is in effect.
c.  Nothing  herein  contained  shall  be  construed  as permitting an
  employee who previously elected coverage under  an  optional  retirement
  program to elect coverage under a public retirement system of the state.
Structure New York Laws
RSS - Retirement and Social Security
Article 15 - Coordinated Retirement Plan
602 - Eligibility for Service Retirement Benefits; Minimum Service Requirements.
603 - Eligibility for Service Retirement Benefits; Age and Service Requirements.
604 - Service Retirement Benefits.
604-A - Twenty-Year Retirement Program for New York City Sanitation Members.
604-C - Supplemental Retirement Allowance.
604-C*2 - Optional Twenty-Five-Year Early Retirement Program for Certain New York City Members.
604-C*3 - Twenty-Year/age Fifty Retirement Program for Triborough Bridge and Tunnel Members.
604-D - Age Fifty-Seven Retirement Program for Certain New York City Members.
604-E - Twenty-Five Year Retirement Program for Dispatcher Members.
604-E*2 - Twenty-Five Year Retirement Program for EMT Members.
604-F - Twenty-Five Year Retirement Program for Deputy Sheriff Members.
604-G - Twenty-Five Year/age Fifty Retirement Program for Automotive Members.
604-H - Twenty-Five Year Retirement Program for Police Communications Members.
604-I - Age Fifty-Five Retirement Program for New York City Teachers and Certain Other Members.
605-B - Accidental Disability Retirement for New York City Uniformed Sanitation Members.
605-B*2 - Uniformed Court Officers and Peace Officers; Certain Disabilities.
605-C - Accidental Disability Retirement for Deputy Sheriffs Employed by the City of New York.
605-F - Disability Benefits; Certain Disabilities.
606-A - Death Benefit for Vested Members Who Die Prior to Retirement.
606-B - Death Benefit for Deputy Sheriffs Employed by Nassau County.
606-B*2 - Death Benefits for Correction Officers Employed by Nassau County.
606-B*3 - Death Benefits for Correction Officers Employed by Suffolk County.
606-B*4 - Death Benefits for Deputy Sheriffs Employed by Suffolk County.
606-C - Death Benefits for Correction Officers Employed by Westchester County.
606-C*2 - Death Benefits for Fire Marshals Employed by Nassau County.
607 - Accidental Death Benefits.
607-A - Performance of Duty Disability Retirement.
607-B - Performance of Duty Disability Retirement.
607-C - Performance of Duty Disability Benefit.
607-E - Accidental Disability Retirement; Westchester County District Attorney Investigators.
607-H - Disability Benefits; Westchester County District Attorney Investigators.
607-J*3 - Performance of Duty Disability Retirement.
607-K - Certain Impairments of Health; Presumption.
611 - Optional Retirement Program.
613-A - Loans to Members of a Teachers' Retirement System.