If you include down to Irvine, then what you're describing is the "studio zone" or "thirty mile zone" (TMZ), where standard studio rates apply to film productio

If you include down to Irvine, then what you're describing is the "studio zone" or "thirty mile zone" (TMZ), where standard studio rates apply to film production as set by unions. https://en.wikipedia.org/wiki/Studio_zone https://en.wikipedia.org/wiki/Studio_zone