"Container," unless otherwise specified, refers to "rigid plastic container" or "plastic bottle" as those terms are defined below.
"Plastic bottle" means a plastic container intended for single use that has a neck that is smaller than the container, accepts a screw-type, snap cap or other closure and has a capacity of sixteen fluid ounces or more but less than five gallons.
"Rigid plastic container" means any formed or molded container, other than a bottle, intended for single use, composed predominantly of plastic resin, and having a relatively inflexible finite shape or form with a capacity of eight ounces or more but less than five gallons.
Va. Code § 10.1-1415.1