For the purposes of this chapter:

(1) "Certified dental technician" means a person certified by the national board for certification in dental laboratory technology.

(2) "Dental laboratory" means a facility that engages in the making, repairing, altering, or supplying of artificial restorations, substitutions, appliances, or materials for the correction of disease, loss, deformity, malposition, dislocation, fracture, injury to the jaws, teeth, lips, gums, cheeks, palate, or associated tissues or parts.

(3) "Dentist" means an individual licensed to practice dentistry pursuant to chapter 18.32 RCW.

(4) "Department" means the department of health.

(5) "Material content disclosure" means a notice that contains the name, physical address, and registration number of the laboratory that received the dentist's work order and the city, state, and country of origin where the technological work was performed in whole or in part or laboratories that manufactured or repaired the dental prosthesis, either directly or indirectly, and the complete material content information of all patient contact materials used in a dental prosthetic appliance, including whether the United States food and drug administration compliant materials were used. The notice must be provided in a manner that can be easily entered into a patient record.

(6) "Work authorization" means a written instrument by which a dental laboratory subcontracts to another dental laboratory all or part of the manufacture or repair of a dental prosthetic appliance authorized by a work order from a licensed dentist.

(7) "Work order" means a written instrument prescribed by a licensed dentist directing a dental laboratory to manufacture or repair a dental prosthetic appliance for an individual patient.