# COMAR Title 11 — Department of Transportation

## Subtitle 14 — Motor Vehicle Administration — Vehicle Inspections

### Chapter 04 — Safety Standards for Trucks, Truck Tractors, Commercial Buses, and Type I School Vehicles

#### Regulation .06 Exhaust System.

*COMAR 11.14.04.06*

A. The exhaust system includes the exhaust manifold, and all piping leading to and including the muffler, catalytic converter, resonator, and the tail piping.