16 Va. Admin. Code § 25-50-540
Jacketed kettles and miniature boilers are acceptable for installation if constructed and stamped in accordance with Section I, IV, or VIII, Division 1, of the current edition of the ASME Code and registered with the National Board.
§ 40.1-51.6 of the Code of Virginia.
Derived from VR425-01-75 § 4.8, eff. July 1, 1974; amended, eff. November 1, 1978; July 1, 1991; September 1, 1993; Volume 35, Issue 2, eff. November 1, 2018.