For a boiler, a computerized monitoring system shall qualify as a "24-hour computerized monitoring system and automatic controls," in accordance with Business Occupations and Professions Article, Title 6.5, Annotated Code of Maryland, if it meets the requirements of this regulation. For a boiler operating at 30 to 299 horsepower, the system shall monitor and indicate: Stack flue gas temperature; Burner status, including “on” and “off” indicators; Flame safety control status, including “normal” and “flame failure” indicators; and One of the following, as applicable: For steam boilers: Pressure; and Water level; or For hot water boilers, temperature. For a boiler operating at 300 horsepower or more, the system shall monitor, indicate, and record: Stack flue gas temperature; Burner status, including “on” and “off” indicators; Flame safety control status, including “normal” and “flame failure” indicators; and One of the following, as applicable: For steam boilers: Pressure; and Water level; or For hot water boilers: Pressure; and Temperature.