Illinois Administrative Code
Title 41 - FIRE PROTECTION
Part 174 - GENERAL REQUIREMENTS FOR UNDERGROUND STORAGE TANKS AND THE STORAGE, TRANSPORTATION, SALE AND USE OF PETROLEUM AND OTHER REGULATED SUBSTANCES
Subpart C - BULK LOADING AND UNLOADING AND GENERAL UNDERGROUND STORAGE TANK FACILITY REQUIREMENTS
Section 174.330 - Heating Systems

Newly installed or replaced heating systems where flammable and combustible liquids are stored, handled or dispensed, and the locations of newly installed or replaced furnaces and heaters at motor fuel dispensing facilities, shall comply with NFPA 30 and 30A, incorporated by reference in Section 174.210, on and after September 1, 2010. Existing heating systems, furnaces and heaters previously approved by OSFM or in compliance with OSFM rules by August 31, 2010 shall be allowed to remain.