Minn. Stat. § 18C.215
Subd. 1. Packaged fertilizers.
(a) A person may not sell or distribute specialty fertilizer in bags or other containers in this state unless a label is placed on or affixed to the bag or container stating in a clear, legible, and conspicuous form the following information:
(b) A person may not sell or distribute fertilizer for agricultural purposes in bags or other containers in this state unless a label is placed on or affixed to the bag or container stating in a clear, legible, and conspicuous form the information listed in paragraph (a), clauses (1) to (4), except:
(c) The labeled information must appear:
Subd. 2. Blended, mixed, bulk, and custom applied fertilizer.
(a) A distributor who blends or mixes fertilizer or distributes fertilizer, for agricultural use, in bulk, must furnish each purchaser with an invoice or delivery ticket in written or printed form showing:
(b) A person may not custom apply specialty fertilizer in this state unless a label, invoice, or delivery ticket is given to each purchaser stating in a clear, legible, and conspicuous form the following information:
Subd. 2a. Information to customer.
If a person sells a custom blend specialty fertilizer in bulk, the information required in subdivision 1, paragraph (a), must be furnished to the customer on an invoice or delivery ticket in written or printed form.
Subd. 3.
[Repealed, 1993 c 367 s 41]
Subd. 4. Plant food content must be uniform.
The plant food content of a given lot of fertilizer must remain uniform and may not become segregated within the lot.
Subd. 5. Fertilizer in bulk storage.
Fertilizer in bulk storage must be identified with a label attached to the storage bin or container stating the appropriate grade or guaranteed analysis.