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Virginia Administrative Code
Title 16. Labor And Employment
Agency 25. Safety And Health Codes Board
Chapter 50. Boiler and Pressure Vessel Regulations
11/21/2024

16VAC25-50-30. Frequency of inspections of boilers and pressure vessels.

A. Power boilers and high-pressure, high-temperature water boilers shall receive an annual internal inspection for certification. Such boilers shall also receive, where possible, an annual external inspection, given while under representative operating conditions.

B. Heating boilers shall receive a certificate inspection biennially.

1. Steam boilers shall receive an internal inspection where construction permits.

2. Water boilers shall receive an external inspection with an internal inspection at the discretion of the inspector where construction permits.

C. Except as provided for in subsection E of this section, pressure vessels subject to internal corrosion shall receive a certificate inspection biennially. This inspection shall be an internal inspection conducted at the discretion of the inspector where construction permits.

D. Except as provided for in subsection E of this section, pressure vessels not subject to internal corrosion shall receive a certificate inspection biennially. This inspection shall be an external inspection, with an internal inspection conducted at the discretion of the inspector where construction permits.

E. Pressure vessels that are under the supervision of an authorized owner-user inspection agency shall be inspected at intervals in a manner as agreed upon between the commissioner and that agency.

F. Boiler and pressure vessel components of nuclear power plants that are included in the Act shall be inspected as provided by the ASME Code, Section XI.

G. Based upon documentation of such actual service conditions by the owner or user of the operating equipment, the commissioner may permit variations in the inspection requirements as provided in the Act.

Statutory Authority

§ 40.1-51.6 of the Code of Virginia.

Historical Notes

Derived from VR425-01-75 § 2.2, eff. July 1, 1974; amended, eff. November 1, 1978; July 1, 1991; September 1, 1993; Volume 35, Issue 2, eff. November 1, 2018.

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