"(b) The attorney general may not issue written civil investigative demands for documents, oral testimony, and answers to written interrogatories to small businesses as defined in RCW
39.26.010 that are also certified by the office of minority and women's business enterprises and have no negative licensing or wage violations during any of the previous three years when investigating possible violations of chapters
49.46, 49.48, and
49.52 RCW unless the attorney general makes a documented finding of suspected imminent violation by the entity."