Ill. Admin. Code tit. 35 § 653.805

Current through Register Vol. 48, No. 49, December 6, 2024
Section 653.805 - Fire Protection Systems

A reduced pressure principle backflow preventers shall be installed to protect the community water supply against backflow and backsiphonage when:

a) the fire safety system contains antifreeze, fire retardant or other chemicals;
b) water is pumped into the fire safety system from another source; or
c) water flows into the fire safety system by gravity from a non-potable source; or
d) there is a connection whereby water can be pumped into the fire safety system from any other source.

Ill. Admin. Code tit. 35, § 653.805

Amended at 9 Ill. Reg. 17367, effective October 23, 1985