Authority: IC 15-16-2-44
Affected: IC 15-16-2-31; IC 15-16-2-32
Sec. 1.
Degree of Fineness of Unacidulated Phosphatic Materials. Rock phosphate, soft phosphate with colloidal clay, basic slag and other materials, the availability of which is related to particle size, shall be registered and labeled as to the percentage that will pass U. S. Standard Sieve Series Number 100 (100 mesh, dry sieve method). Sec. 4a.
355 IAC 2-1-1