RCW 70.352.040 Dental laboratory registration number—Required uses.
(1) Upon granting a registration for a dental laboratory, the department shall assign the dental laboratory a dental registration number. The dental laboratory registration number must appear on all invoices or other correspondence of the dental laboratory.
(2) A dentist shall include the registration number of the dental laboratory on the dentist's work order.
[ 2019 c 68 § 4.]