Section 408.30754b. Extensions outside a structure.  


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  • Rule 754b.  Section 903.7 of the code is amended to read as follows:

    903.7. Extensions outside a structure. Vent pipes installed on the exterior of the structure shall be protected against freezing by insulation or heat, or both.

History: 1998-2000 AACS; 2001 AACS; 2013 AACS.