Maryland State Personnel and Pensions Section 32-101
§ 32-101.
  (a)   In this title the following words have the meanings indicated.
  (b)   (1)   "Eligible employee" means a member of the Employees' Pension System or the Employees' Retirement System who is subject to Selection C (Combination Formula) as provided in § 22-221 of this article, other than:
      (i)   an employee of a participating governmental unit or a former participating governmental unit that has withdrawn; or
      (ii)   a member of the Employees' Pension System who transferred from the Employees' Retirement System after April 1, 1998.
    (2)   "Eligible employee" includes:
      (i)   a member of the Employees' Pension System who contributes to a State supplemental plan authorized by an employing institution as defined in § 30-101 of this article; or
      (ii)   a member of the Employees' Pension System who is an employee of the Northeast Maryland Waste Disposal Authority.
  (c)   "Optional Defined Contribution System" means the system established under § 32-201 of this title.
  (d)   "Participating employee" means an eligible employee who participates in the Optional Defined Contribution System.
  (e)   (1)   "State supplemental plan" means a plan qualified under the Internal Revenue Code and:
      (i)   administered by the Supplemental Board; or
      (ii)   authorized for eligible employees by an employing institution as defined in § 30-101 of this article.
    (2)   "State supplemental plan" includes:
      (i)   a salary reduction plan qualified under § 401(k) of the Internal Revenue Code;
      (ii)   a tax sheltered annuity plan qualified under § 403(b) of the Internal Revenue Code;
      (iii)   a deferred compensation plan qualified under § 457 of the Internal Revenue Code; or
      (iv)   a plan qualified under § 401(a) of the Internal Revenue Code.
  (f)   "Supplemental Board" means the State Board of Trustees of the Maryland Teachers and State Employees Supplemental Retirement Plans established under § 35-201 of this article.