Public Resources Code § 40183

(a) “Rural city” or “rural regional agency” means a city or regional agency that is located within a rural county as defined in Section 40184.

(b) (1) Unless the board takes action pursuant to paragraph (2), this section does not affect any reduction granted to a rural city by the board pursuant to Section 41787 prior to January 1, 2008.

(2) The board may review and take action regarding any reduction granted to a rural city by the board in accordance with subdivision (b) of Section 41787.