Ill. Admin. Code tit. 68, § 1330.600
Whenever the pharmacy (prescription area) is not occupied by a registrant, the pharmacy (prescription area) must be secured and inaccessible to non-licensed persons (employees and public). This may be accomplished by measures such as walling off, locking doors or electronic security equipment, as approved by the Division.
(Source: Amended at 39 Ill. Reg. 6267, effective April 23, 2015)