New Mexico Statutes Chapter 66. Motor Vehicles § 66-3-21. Vehicle exceeding declared gross weight

(1) assessed a penalty for the lapsed portion of the registration period in an amount equal to the difference between the fee for the declared gross weight and the fee for the gross vehicle weight or gross combination vehicle weight at which the vehicle or combination was weighed; and

(2) required to register the vehicle or combination at the higher declared gross weight in accordance with the weight at the time of the violation for the remainder of the registration period and to pay that fee.