70 ILCS 1205/2-14
When the boundaries of any General Park District are coterminous with the boundaries of a village having 50,000 or more inhabitants, and the commissioners are being elected for the same term of office as village trustees, within 30 days after the declaration of the result of the first election held to elect commissioners, the five persons elected as commissioners shall meet and decide by lot the term for which each shall hold office. Two shall serve for six years, two shall serve for four years, and one shall serve for two years, respectively, from the date of their election as commissioners, or until their successors shall be duly elected and qualified.
When the boundaries of any General Park District are coterminous with the boundaries of a village having 50,000 or more inhabitants, and the commissioners are being elected for the same term of office as village trustees, the provisions of Section 2-12 concerning the term of office of commissioners in General Park Districts shall apply to elections subsequent to the first election held to elect commissioners.
70 ILCS 1205/2-14