Any commercial telephone solicitor who wishes to engage in commercial telephone solicitation as defined by chapter 20, Laws of 1989 must register with the department by:

(1) Completing the following forms prescribed by the department:

(a) Master business application;

(b) Supplemental information form;

(c) Personal history form for each sole proprietor, partner, manager or the president, vice president, secretary and treasurer of each corporation; and

(2) Paying the registration fee established in WAC 308-320-060. A commercial telephone solicitor must receive notice of registration from the department prior to conducting business in the state of Washington. A commercial telephone solicitator registration is nontransferable.