The department may allow the use of an alternative method to determine credits so long as:

1. (1) The department approves of the method;
2. (2) The method is applicable and appropriate for the Pacific Northwest;
3. (3) The method is applicable for use on projects debiting from the bank; and
4. (4) The method is documented in the instrument.

[Statutory Authority: Chapter 90.84 RCW. WSR 09-19-013 (Order 04-13), § 173-700-321, filed 9/3/09, effective 10/4/09.]