A person performs device maintenance activities if the person or the person's employee:
(1) places a motor fuel metering device in service;
(2) installs, calibrates, inspects, tests, or repairs a motor fuel metering device; or
(3) removes an out-of-order tag, stop-sale order, security seal, lock, condemnation notice, or other form of use prohibition placed on a motor fuel metering device by the department.
Official text of the Texas Occupations Code as published by the Texas Legislative Council.