Effective May 17, 19826 Ill. Reg. 6220AUTHORITY: Implementing and authorized by the Ambulatory Surgical Treatment Center Act [210 ILCS 5].DEPARTMENT OF PUBLIC HEALTH
All piping for, heating, ventilating and air conditioning, and service water systems shall be coded and marked for easy identification.
(Source: Amended at 6 Ill. Reg. 6220, effective May 17, 1982)