Fireworks regulations vary widely by state and even by county or city. Some areas permit certain consumer fireworks on specific holidays, while others ban them entirely. Florida, for example, allows the use of legal fireworks on July 4th, but local ordinances may still add restrictions.

In plain terms, estoppel stops a party from going back on a statement others have relied on. Once an association certifies certain facts in writing, it generally cannot later claim something different to the detriment of the person who trusted that certification.