The following words and phrases not defined in Section 102 of the Vehicle Code shall, for the purpose of this Part
1, have the meaning respectively ascribed to them in this article, except when the context otherwise requires:
PARKING METERS
Devices intended to assist public authorities in enforcing
the provisions of this Part 1, limiting the time during which vehicles
may be parked on any highway within the parking meter zone.
PARKING METER ZONES
Highways or portions of the highways on which parking meters
are installed, operated and used.