16 Va. Admin. Code § 25-50-250
When repairs or alterations are to be made, permission shall be obtained from an inspector with an appropriate endorsement, and the repairs shall be done in accordance with the National Board Inspection Code and this chapter.
§ 40.1-51.6 of the Code of Virginia.
Derived from VR425-01-75 § 2.24, eff. July 1, 1974; amended, eff. November 1, 1978; July 1, 1991; September 1, 1993; Virginia Register Volume 15, Issue 5, eff. April 1, 1999.