(1) The following grades apply to peaches grown in Washington state:

(a) Washington extra fancy;

(b) Washington fancy;

(c) Washington combination extra fancy and fancy; and

(d) Cull peaches.

(2) In addition to the standards contained in this chapter for Washington grown peaches, the department adopts the United States Standards for Grades of Peaches, effective May 21, 2004, for use by producers or shippers. Peaches must meet the Washington state standards contained in this chapter.