Code of Maine Rules
01 - DEPARTMENT OF AGRICULTURE, CONSERVATION AND FORESTRY
001 - AGRICULTURE - GENERAL
Chapter 315 - AGRICULTURAL LIMING MATERIALS REGULATIONS
Section 001-315-1 - Labeling
Current through 2024-38, September 18, 2024
A. The following information is the minimum information required for all lime labels and shall apply to both bagged and bulk liming materials.
B. All required labeling Information for agricultural liming materials shall be conspicuously posted at each site from which agricultural liming materials are delivered, stored or sold in bulk.
C. All agricultural liming material labels shall contain a statement expressing the minimum total neutralizing value stated as calcium carbonate equivalence. The minimum neutralizing value shall not be lower than 60%.
D. The minimum percent of elemental calcium, calcium carbonate and calcium oxide and elemental magnesium, magnesium carbonate and magnesium oxide contained on the label of agricultural liming materials shall be expressed in the following form and format.
Total Calcium (Ca)........................................ %
Calcium Carbonate (Ca Co............................ %
Calcium Oxide (CaO).................................... %
Total Magnesium (Mg).................................. %
Magnesium Carbonate (MgCo3).................... %
Magnesium Oxide (MgO).............................. %
E. Fineness classifications listed on agricultural liming material labels will include fine, medium and coarse sized classifications.
Classification | Sieve Size Minimums |
Fine-sized | 95% through 20-mesh
60% through 60-mesh 50% through 100-mesh |
Medium-sized | 90% through
20-mesh 50% through 60-mesh 30% through 100-mesh |
Coarse-sized | All materials failing to meet
minimums for either of above classifications. |