Section 312IAC25-1-134. "Soil horizon" defined

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"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.

(Natural Resources Commission; 312 IAC 25-1-134; filed Jun 21, 2001, 2:53 p.m.: 24 IR 3422, eff Dec 1, 2001; readopted filed May 29, 2007, 9:51 a.m.: 20070613-IR-312070146RFA; readopted filed Sep 19, 2013, 10:12 a.m.: 20131016-IR-312130125RFA)

                    
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