"Municipal employee", "employee", "contributor", or "participant":
After December 31, 1959, the foregoing definition includes any other person employed or to be employed in the law department, or municipal court (other than as a judge), or Board of Election Commissioners (if his salary is provided by appropriation of the city council of the city and his salary paid by the city) -- subject, however, in the case of such persons not participants on December 31, 1959, to compliance with the same qualifications and restrictions otherwise set forth in this Section and made generally applicable to employees or officers of the city concerning eligibility for participation or membership.
Notwithstanding any other provision in this Section, any person who first becomes employed in the law department of the city on or after the effective date of this amendatory Act of the 100th General Assembly shall be included within the foregoing definition, effective upon the date the person first becomes so employed, regardless of the nature of the appointment the person holds under the provisions of a personnel ordinance.
40 ILCS 5/8-113