The city shall take final action on all land use requests that are wholly within the authority and control of the city within 120 days from the date the application is deemed complete. However, by agreement with the applicant, this deadline may be extended for any reasonable length of time. The 120-day period does not apply to an amendment of the comprehensive plan or a land use regulation or adoption of a new land use regulation that was forwarded to the Director of the Department of Land Conservation and Development (DLCD) as required by ORS 197.610.