Code of Maryland Regulations
Title 09 - MARYLAND DEPARTMENT OF LABOR
Subtitle 12 - DIVISION OF LABOR AND INDUSTRY
Chapter 09.12.01 - Board of Boiler Rules
Section 09.12.01.29 - Safety Appliance Removal
Universal Citation: MD Code Reg 09.12.01.29
Current through Register Vol. 51, No. 6, March 22, 2024
A. When a boiler or pressure vessel is operating, a person may not remove, modify, alter, or repair a safety appliance required by these regulations.
B. When a boiler or pressure vessel is not operating and a safety appliance is removed for modification, alteration, or repair the appliance shall be reinstalled in proper working order before the boiler or pressure vessel resumes operation.
C. A safety valve may not be loaded to maintain a working pressure greater than the maximum allowable operating pressure.
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