312 IAC 25-1-134
312 IAC 25-1-134 "Soil horizon" defined
Cite as Ind. Admin. Code tit. 312, r. 25-1-134
Sec. 134. "Soil horizon" means each contrasting layer of soil parallel or nearly parallel to the land surface. Each soil horizon is
differentiated on the basis of field characteristics and laboratory data. The three (3) major soil horizons are as follows:
(1) The A horizon.
(2) The B horizon.
(3) The C horizon.