(1) Beginning January 1, 2024, a refrigerant distributor, wholesaler, or reclaimer of a refrigerant with a GWP of 150 or more must keep all of the following records for a minimum of five years:

(a) Annual reports submitted pursuant to WAC 173-443-215;

(b) Invoices of all refrigerant(s) with a GWP of 150 or more received through sale or transfer and all refrigerant(s) distributed for sale or transfer. These invoices must include all of the following information:

(i) Name of the purchaser;

(ii) Date of sale or transfer;

(iii) Quantity sold or transferred; and

(iv) Type of refrigerant(s) with a GWP of 150 or more purchased, sold, or transferred.

(2) A refrigerant distributor or wholesaler selling a refrigerant with a GWP of 150 or more to a purchaser that is an employer of a certified technician must obtain written documentation showing that the purchaser currently employs at least one certified technician.

(3) The records identified in subsections (1) and (2) of this section must be kept at the facility of the refrigerant distributor or wholesaler and must be made available to an authorized representative of ecology's HFC program upon request.