Code of Maryland Regulations (Last Updated: April 6, 2021) |
Title 09. Maryland Department of Labor |
Subtitle 12. DIVISION OF LABOR AND INDUSTRY |
Chapter 09.12.01. Board of Boiler Rules |
Sec. 09.12.01.29. Safety Appliance Removal
Latest version.
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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.