In this subchapter:
(1) "Device maintenance activities" means activities described by Section 2310.152.
(2) "License holder" means a person who holds a motor fuel metering device service company license or a motor fuel metering device service technician license.
(3) "Service company" means a person who holds a motor fuel metering device service company license issued by the department under this subchapter.
(4) "Service technician" means an individual who holds a motor fuel metering device service technician license issued by the department under this subchapter.