a) Manufacturers of bagged fertilizers, bulk grades, either dry or liquid, and single ingredient products which are designed exclusively for direct application and persons who sell or offer for sale fertilizer are required to:

1. 1) Apply for registration of same.
2. 2) Report sales in accordance with Section 12 of the Act.
3. 3) Semi-annually report to the Director and pay the required inspection fee in accordance with Section 6 of the Act.

c) Invoices as to registered Custom Mixers shall bear information to the registrant that related materials are not reported and State of Illinois Inspection Fees are not paid. Any person receiving and distributing Custom Mix fertilizer shall:

1. 1) Register annually with the Department and pay the required fee.
2. 2) Report sales in accordance with Section 12 of the Act.
3. 3) Semi-annually report to the Director and pay the required inspection fee in accordance with Section 6 of the Act.