(A) The person or persons responsible for a gathering described in § 9.46.020 or on whose property the gathering is held, or if such person is a minor then the parents or legal guardians of the minor, shall be jointly and severally liable for all of the following costs attributable to the event:
(1) The actual cost to the city of law enforcement services beyond the initial response by a police officer necessary to abate the conditions described in § 9.46.020;
(2) Damage to public property resulting from such law enforcement response;
(3) Injuries to law enforcement personnel incurred in such law enforcement response; and
(4) Administrative costs incurred by the city in connection with the billing and collection of such costs.
(B) The Police Department shall accurately compute the cost to the city of providing such services and advise the City Manager of such costs, as well as any other costs of damage to public property, or injuries to personnel resulting from the law enforcement response. The person responsible for the event as above described shall be billed for these costs by the Finance Department and payment shall be due and payable within 15 days of the billing date. Should the amount of the bill not be paid when due, the city may collect the debt, as well as any costs incurred in collecting the debt due to nonpayment, pursuant to any available provision of the law.
(`83 Code, § 9.46.030) (Ord. 92-16 § 1 (part), 1992)