19 Va. Admin. Code § 30-70-390
6. Tailpipe opening is pinched or mashed.
NOTE: If a vehicle is inspected that does not have a muffler, the inspector should explain to the customer that although the vehicle will pass inspection without a muffler, it is a violation of state law for the vehicle to be operated on the highway without it.
Inspect for and reject if:
§ 46.2-1165 of the Code of Virginia.
Derived from VR545-01-07 § 39, eff. May 1, 1990; amended, Virginia Register Volume 10, Issue 8, eff. February 9, 1994; Volume 28, Issue 24, eff. August 1, 2012.