The purpose of this form is to obtain advanced notice and detailed information from groups of 25 or more that are planning a public... More… The purpose of this form is to obtain advanced notice and detailed information from groups of 25 or more that are planning a public assembly in Brea. By providing the city with advanced notice (two weeks requested), the City can assist by providing support services (e.g. Public Safety, Public Works, Health & Safety), as needed for a safe and lawful assembly. Less…