Any person receiving a notice of violation may appeal the determination of the city. The notice of appeal shall be in writing and shall be delivered to the City Clerk within 30 days from the date of the notice of violation. Hearing on the appeal before the City Manager shall take place within 15 days from the date of receipt of the notice of appeal. The pendency of an appeal shall not relieve the responsible person from complying with the requirements of the notice of violation, unless the City Manager otherwise consents in writing.