of pyroxylin or articles thereof in excess of five hundred (500) pounds; 3. Blast furnaces ; 4. Coalyards, junkyards or woodyards; 5. Distillation of bones, coal, wood or tar or manufacture of any of their products; 6.
Read it in the chapter →How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Norton’s own text settles what this covers.