Oregon Revised Statutes Food and Other Commodities: Purity, Sanitation, Grades, Standards, Labels, Weights and Measures § 624.106

(2) The authority shall issue a single-event temporary restaurant license to each restaurant service provider at a special event arranged by a benevolent organization. The license shall be provided without fee to each restaurant service provider who files with the benevolent organization a signed statement that the service provider receives no profit from restaurant services performed at the special event. The statement shall be subject to inspection by the authority at the time inspections are made pursuant to ORS 624.111. A benevolent organization may not arrange more than one special event per calendar year for which restaurant service providers are licensed without charge under this subsection.