When you have appealed as far as possible, you can consider appealing to the U.S. Supreme Court. If you decide to appeal to the Supreme Court at this stage, the next step is to prepare a petition for certiorari. This is the document the Court will read in order to decide whether to hear a case.
Commercial applications have an even broader spectrum of change-out frequencies. Air filters in restaurants are commonly changed every 4 to 8 weeks depending on the customer traffic and filter type.. Retail chains, strip malls, and other small businesses vary, but usually are in need of a change every 12 weeks.
So, final opinion is do not spray lacquer in the house. Fan or not. Even if you can't smell it anymore, it is NOT an indication of safety. To get to under 0.01 ppm of solvent vapor, you need 10,000 air changes in a 100 cubic meter room. At 300 CFM, it takes 10 minutes per air change.