Ohio Administrative Code
Title 901:5 - Plant Industry
Chapter 901:5-1 - Fertilizer
Section 901:5-1-01 - Labeling requirements for fertilizer
Current through all regulations passed and filed through March 18, 2024
(A) No manufacturer or distributor of fertilizer shall use any term which is defined in the official publication of the association of american plant food control officials as adopted in rule 901:5-1-02 on the label of any fertilizer unless the fertilizer complies with the standard for such terms which are stated in said publication.
(B) No manufacturer or distributor of a fertilizer shall include the name of any plant nutrient element:
ELEMENT |
MINIMUM PERCENTAGE REQUIRED |
Calcium (Ca) |
1.00 |
Magnesium (Mg) |
0.50 |
Sulfur (S) |
1.00 |
Boron (B) |
0.02 |
Chlorine (Cl) |
0.10 |
Cobalt (Co) |
0.0005 |
Copper (Cu) |
0.05 |
Iron (Fe) |
0.10 |
Manganese (Mn) |
0.05 |
Molybdenum (Mo) |
0.0005 |
Nickel (Ni) |
0.0010 |
Sodium (Na) |
0.10 |
Zinc (Zn) |
0.05 |
(C) Each manufacturer or distributor of any fertilizer which bears on its label the name of any element which is listed in paragraph (B) of this rule, shall: