nature, including commercial logging or commercial development of timber and lumber mills; 37. Machine shops ; 38. The manufacture of: a. Brick, tile or terra-cotta, b. Cement and cement products, c. Gypsum, d. Lime or lime products;
Read it in the chapter →Land use · Riverside County Unincorporated, California
machine shops
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 Riverside County Unincorporated’s own text settles what this covers.