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
09.12.01.01-1 - Incorporation by Reference

Universal Citation: MD Code Reg 09.12.01.01-1

09.12.01.01-1. Incorporation by Reference

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.

(Regulation .01-1 amended effective January 31, 1994 (21:2 Md. R. 98); July 18, 1994 (12:14 Md. R. 1228); November 20, 1994 (21:25 Md. R. 1933); July 3, 1995 (22:13 Md. R. 966); January 15, 1996 (23:1 Md. R. 23); April 22, 1996 (23:8 Md. R. 604); August 12, 1996 (23:16 Md. R. 1175); June 30, 1997 (24:13 Md. R. 930); November 3, 1997 (24:22 Md. R. 1551); July 10, 2000 (27:13 Md. R. 1211); February 19, 2001 (28:3 Md. R. 205)
Regulation .01-1A(1) amended as an emergency provision effective July 14, 1999 (26:16 Md. R. 1236); amended permanently effective October 4, 1999 (26:20 Md. R. 1545)
Regulation .01-1A amended effective September 29, 2003 (30:19 Md. R. 1331); 41:5 Md R. 342, eff. 3/17/2014
Regulation .01-1A, B amended effective September 2, 2002 (29:17 Md. R. 1380)
Regulation .01-1B, C amended effective December 12, 2002 (29:24 Md. R. 1919); amended effective 45:8 Md. R. 419, eff. 4/23/2018; amended effective 48:8 Md. R. 308, eff. 4/19/2021)
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