Minnesota Administrative Rules
4626.0570 EQUIPMENT OPENINGS, CLOSURES, AND DEFLECTORS. 4-204.12
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B.
An opening located within the top of a unit of equipment that is designed for use with a cover or lid must be flanged upward at least 2/10 inch (5 millimeters).
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C.
Except as specified in item D, fixed piping, temperature measuring devices, rotary shafts, and other parts extending into equipment must be provided with a watertight joint at the point where the item enters the equipment.
History:
23 SR 519; 43 SR 295
Published Electronically:
January 2, 2019
Official Publication of the State of Minnesota
Revisor of Statutes