ยง  538.  Excess  benefit  plan.  Notwithstanding  any other law to the
  contrary, the retirement board is authorized in its sole  discretion  to
  establish a qualified governmental excess benefit arrangement within the
  meaning  of,  in conformity with and then only to the extent and so long
  as permitted by subsection m of section  four  hundred  fifteen  of  the
  Internal  Revenue Code of 1986, as amended, for the purpose of providing
  such retirement  benefits  as  would  otherwise  have  been  payable  to
  retirees  of  the  system, but for the application of the limitations on
  benefits of subsection b of section four hundred fifteen of the Internal
  Revenue  Code  of  1986,  as  amended.  The  retirement  board  is  also
  authorized  to promulgate such rules and regulations as may be necessary
  to implement a qualified governmental excess benefit plan as provided in
  this section.
Structure New York Laws
Article 11 - State Teachers' Retirement System for Public School Teachers
504 - Retirement Board; Members; Terms of Office; Vacancies.
505 - Election of the Active Teacher Members of the Board.
505-A - Election of Retired Teacher Member of Board.
506 - Board Meetings; Oaths of Office; Quorum; Expenses.
507 - Officers of Board; Custody of Funds.
508 - Investment of Funds; Interest; Accounts; Reports.
509 - Statements of Teachers' Service; Determination of Service Creditable; Service Certificates.
510 - Superannuation Retirement.
511-A - Special Service Retirement.
512 - Withdrawal and Death Benefits.
514 - Benefits to Participants in Old Retirement Fund.
516 - Annuity Savings Fund; Contributions and Payments.
517 - Annuity Reserve Fund; Pension Accumulation Fund.
518-A - Supplemental Retirement Allowance Fund.
521 - Collection of Contributions.
522 - Transfer of Contributions Between Retirement Systems.
524 - Exemption From Taxation and Execution.
525 - Protection Against Fraud.
526 - Merger of Local Teachers' Retirement and Pension Systems With the State System.
528 - Pensions-Providing-for-Increased-Take-Home-Pay.
529 - Pensions Providing for Increased Take Home Pay for Certain Teachers.
530 - Pensions-Providing-for-Increased-Take-Home-Pay-for-Teachers.
532 - Supplemental Retirement Allowance.
532-A - Cost-of-Living Adjustment.
533 - Non-Contributory Retirement Plan.
536 - Deductions From Benefits of Certain Retired Members.
537 - Lump Sum Payment of De Minimis Service Retirement Benefit.