Ill. Admin. Code tit. 77, § 665.310
Vision and hearing screening tests shall be conducted in accordance with the Department's rules titled Hearing Screening (77 Ill. Adm. Code 675) and Vision Screening (77 Ill. Adm. Code 685).
(Source: Amended at 29 Ill. Reg. 18127, effective October 24, 2005)