(a) The commission by rule may exempt a motor fuel metering device from a requirement established by this chapter if the commission determines that imposing or enforcing the requirement:
(1) is not cost-effective for the department;
(2) is not feasible with current resources or standards; or
(3) will not substantially benefit or protect consumers.
(b) A motor fuel metering device is exempt from the requirements of this chapter if the motor fuel metering device is not used to:
(1) calculate the amount of motor fuel sold in a commercial transaction; or
(2) compute the charge for service.

(c) Notwithstanding § 2310.002, this chapter does not apply to a weighing or measuring device, as defined by § 13.001, Agriculture Code, that measures liquefied petroleum gas.