No superphosphate containing less than 18% available phosphate nor any mixed fertilizer or custom blend, other than a custom blend consisting in part of unacidulated mineral phosphatic materials, in which the sum of the guarantees for the nitrogen, available phosphate, and soluble potash totals less than 20% shall be distributed in this State. Specialty fertilizers are exempt from minimum plant food requirements for mixed fertilizers and custom blends.
505 ILCS 80/10
Minimum plant food content
Known as the Illinois Fertilizer Act
The act spans §§ 505-80-1 to 505-80-9 (27 sections).
P.A. 97-960, eff. 8-15-12.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.