Here are entered works on specialized vocabulary of occupational or social groups, consisting of words or phrases not normally understood by the general population. --subdivision Jargon under names of languages and groups of languages, e.g. English language--Jargon; and specific types of jargon, e.g. English language--Government jargon
Here are entered collections of texts of ordinances passed by municipal corporations, not limited to a specific topic, as well as works about these ordinances.
Here are entered works on the debris resulting from a process, such as manufacturing, that is of no further use to the system producing it. Works on commercial products with recycled content are entered under Recycled products. --subdivision By-products under specific industries, e.g. Gas manufacture and works--By-products