Cal. Sts. & Hy. Code § 3110.5
In the case of annexation proceedings in connection with a community facilities district, a separate map of the area proposed to be annexed shall be prepared and adopted by the legislative body by resolution or ordinance prior to the hearing on the proposed annexation. It shall be entitled "Annexation Map No. ____ of Community Facilities District No. ____ of ____, ____ County, California" and shall reference by title, book, page, and recording date, the original (or if it has been amended, the most recent) boundary map of the community facilities district. The provisions of this part shall apply to the annexation map in all other respects as if it were an original community facilities district boundary map. Annexation shall not be considered modification or amendment of the boundaries of the community facilities district for purposes of this part, although an annexation map may be modified or amended.
Ca. Sts. and High. Code § 3110.5