ARSD 61:08:05:06
ARSD 61:08:05:06. Gauge glass required on steam boilers
Cite as S.D. Admin. R. 61:08:05:06
All steam generators with no fixed steam and water line, except forced flow steam, and high temperature water boilers of forced circulation shall be equipped with a gauge glass in accordance with sections I and IV of the ASME code.