(a) Each person, firm, or corporation engaging in the business of treating timber or timber products with preservatives in this state shall secure an annual processor's license from the Commissioner of Agriculture before such treatment is undertaken. The annual fee for this license shall be $25.00.

(b) Each person, firm, or corporation shipping into the state for sale or bringing into the state for sale any treated timber or timber products processed outside the state shall secure an annual dealer's license from the Commissioner. The annual fee for this license shall be $25.00.

(c) Application for licenses shall be made in writing on a form obtained from the Commissioner's office. The application shall contain:

(1) The name and address of the applicant;

(2) A list of the types of treated timber or timber products to be processed or offered for sale or both processed and offered for sale;

(3) The type of treatment employed or to be employed;

(4) The preservative and the guaranteed average retention of preservative per cubic foot of wood; and

(5) The proposed brand to be used in identification.