Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4675 - OUTPATIENT SURGICAL CENTERS
PATIENT TREATMENT AREAS
Part 4675.2000 - LININGS IN DUCTS
Universal Citation: MN Rules 4675.2000
Current through Register Vol. 48, No. 39, March 25, 2024
Linings in air ducts and equipment shall meet the erosion test method described in Underwriters Laboratories Publication No. 181. Duct linings shall not be used in air supply systems for operating rooms unless terminal filters of at least 90 percent efficiency per ASHRAE Standard No. 52-68 are installed downstream of linings.
Statutory Authority: MS s 144.56
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