Cal. Sts. & High. Code § 36735
(a) Upon the written request of the owners’ association, the city council may modify the management district plan after conducting one public hearing on the proposed modifications. The city council may modify the improvements and activities to be funded with the revenue derived from the levy of the assessments by adopting a resolution determining to make the modifications after holding a public hearing on the proposed modifications. If the modification includes the levy of a new or increased assessment, the city council shall comply with Section 36714. Notice of all other public meetings and public hearings pursuant to this section shall comply with both of the following: