If, after the adoption of the designated floodway and floodway encroachment lines, the board determines that conditions have changed sufficiently to necessitate altering the lines, the board may, at any regularly noticed meeting, make modifications to the designated floodway as it deems to be appropriate.
Cal. Code Regs. Tit. 23, § 106
Note: Authority cited: Section 8571, Water Code. Reference: Section 8609, Water Code.