California Code, Government Code - GOV § 61111

(a) At any regular meeting or properly noticed special meeting after the adoption of its final budget, the board of directors may adopt a resolution amending the budget and ordering the transfer of funds between categories, other than transfers from the designated reserve for capital outlay and the designated reserve for contingencies.

(b) The board of directors may authorize the general manager to transfer funds between budget categories, other than transfers from the designated reserve for capital outlay and the designated reserve for contingencies.