W. Va. Code § 30-8A-3: Prohibited Actions.

A person may not:

(1) Employ objective or subjective physical means to determine the accommodative or refractive condition; the range, power of vision or muscular equilibrium of the human eye or prescribe spectacles or contact lenses based on that determination unless that activity is performed by a licensee or performed by a person under direct supervision.

(2) Dispense, give, or sell spectacles or contact lenses unless dispensed, given, or sold pursuant to a valid prescription.

(3) Use an automated refractor or other automated testing device to generate objective refractive data unless that use is under direct supervision.