(under the class definition) Fences, made wholly or partly of such materials as earth, stone, plastics, or wood where the material of which they are made, as well as the form of the fence, is of consequence.
SEE OR SEARCH THIS CLASS, SUBCLASS:
13.1, for similar devices for highway guards.
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52, Static Structures (e.g., Buildings), appropriate subclasses for masonry walls of more general application, particularly
300+, for vertical structures with a cap or terminal bearing plate. 405, Hydraulic and Earth Engineering, appropriate subclasses for specialized earthwork barriers (i.e., jetty, dam, levee, etc.).
