77 Ill. Adm. Code 685.100
Instrumentation
Section 685
Section 685.100Â
Instrumentation
Instruments for screening
pre-school age children are those which measure distance visual acuity.Â
Instruments for screening school age children are those which are capable of
measuring the following:
a)Â Â Â Â Â Â Â Â Visual acuity
b)Â Â Â Â Â Â Â Â Hyperopia
c)Â Â Â Â Â Â Â Â Muscle balance
d)Â Â Â Â Â Â Â Â Optional tests