Definition of MERC in the Definitions.net dictionary. Meaning of MERC. What does MERC mean? Information and translations of MERC in the most comprehensive dictionary definitions resource on the web.
30-Day Permit. TxDMV issues a 30-Day Permit for the temporary movement of a vehicle subject to Texas registration laws. A 30-Day Permit is valid for a period of 30 days from the effective date reflected on the permit. No more than three 30-Day Permits will be issued per vehicle.
How to Know if Your Car Will Pass Smog. In order to renew a vehicle's registration, most states require passing some form of an emissions or smog inspection every one to two years. Though vehicle smog inspection programs have been in effect for decades, many people remain mystified as to why their vehicle fails.