# COMAR Title 11 — Department of Transportation

## Subtitle 14 — Motor Vehicle Administration — Vehicle Inspections

### Chapter 06 — Emissions Equipment Standards

#### Regulation .03 Fuel Filler Inlet Restrictor (INRES).

*COMAR 11.14.06.03*

A. Vehicles originally equipped with a catalytic converter were also equipped with a fuel filler inlet restrictor to prevent the entry of a leaded fuel pump nozzle.

B. Some later model light-duty trucks were not equipped with a catalytic converter but were equipped with a fuel filler inlet restrictor. The fuel filler inlet restrictor is required on these vehicles.