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 09.12.01.01-1 - Incorporation by Reference

Universal Citation: MD Code Reg 09.12.01.01-1

Current through Register Vol. 51, No. 19, September 20, 2024

A. The following documents are incorporated by reference to the extent that they are referenced in this chapter:

(1) ASME 2019 Boiler and Pressure Vessel Code, an International Code; and

(2) National Board Inspection Code - NBIC, 2019 Edition.

B. The following documents are incorporated by reference in their entirety:

(1) ASME B31.1 - 2018 Edition, Power Piping (American Society of Mechanical Engineers);

(2) ASME B31.3 - 2018 Edition, Process Piping (American Society of Mechanical Engineers);

(3) ASME CSD-1 - 2018 Edition, Controls and Safety Devices for Automatically Fired Boilers (American Society of Mechanical Engineers) as amended in §C of this regulation; and

(4) NFPA 85, Boiler and Combustion Systems Hazards Code - 2019 Edition (National Fire Protection Association).

C. Controls and Safety Devices for Automatically Fired Boilers (CSD-1) (American Society of Mechanical Engineers).

(1) The requirements of ASME CSD-1 in effect at the time a boiler is installed apply to:
(a) Power boilers regardless of fuel input;

(b) Other boilers with a fuel input of greater than 2,500,000 Btu per hour and less than 12,500,000 Btu per hour; and

(c) Other boilers with a fuel input of 2,500,000 Btu per hour or less, except that Section CF of CSD-1 does not apply to these boilers.

(2) The following are exempt from the requirements of ASME CSD-1:
(a) Water heaters stamped either "H" or "HLW" and used as potable water heaters, if the water temperature is less than 210°F and the water pressure is less than 160 PSIG;

(b) Miniature boilers, except as required in Regulation .37 of this chapter;

(c) Kitchen equipment boilers, except as required in Regulation .38 of this chapter; and

(d) Historical boilers.

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