Mich. Admin. Code R. 408.30754b
Current through Vol. 24-19, November 1, 2024
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.
Mich. Admin. Code R. 408.30754b