railroad terminals. 7. Coal, wood or wood distillation facilities. 8. Communication towers. 9. Concrete mixing and batching production . 10. Drive-in movie theaters. 11. Establishments for biomedical, biological and chemical scientific research, development and training. 12. Extraction, storage or distribution
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 Danville’s own text settles what this covers.