Sections 1, 2, 20.
Husks, chaff, glumes, shudes, hulls, nutshells or skins of nuts, from any source, when used as separate ingredients or artificial mixtures in the manufacture of feeding stuffs.
Where the kernels naturally associated in seeds with one or other of the above materials are present in a feeding stuff along with the materials with which they are so associated, regard shall be had to the proportion of the above materials that might reasonably be expected to accompany such kernels when the seed from which they are derived is in its natural condition, provided that feeding in this condition is regarded as a common practice in the feeding of livestock.
Wheat or rye straw, ground or otherwise.
Peat or peat moss, treated or untreated.
Sawdust or any other form of wood, treated or untreated