Each storehouse answers from its own bank — the records and claims it has actually checked — and shows its backing with the answer. What isn't in the bank yet goes to the research queue instead of getting an invented answer.
Ask a sign question — the 1,000-jurisdiction sign-code corpus and the docket of shop claims, behind one question box.
Its storehouse is still being built — adoption and licensing records are being collected now. Back to the front door.
Reference only. Compiled from the cited code as of the date shown; ordinances change. Confirm with the authority having jurisdiction before designing or permitting a sign.