Current through Register Vol. 47, No. 10, November 13, 2024
Rule 21-43.40 - Egg shellsThe following shall apply to any agricultural liming material that consists primarily of egg shells:
1. With the exception of paragraph "2," the material shall be stored in a structure that prevents precipitation from contacting the stored material.2. The material may be stored in a manner not meeting the requirements of paragraph "1" for a period of not more than 14 days in the field where the material will be land-applied.Iowa Admin. Code r. 21-43.40