Cal. Pub. Res. Code § 9189

Immediately after adoption of a resolution pursuant to Section 9188, the clerk of the board of supervisors of the principal county shall transmit a certified copy of the resolution along with a remittance to cover the fees required by Section 54902.5 of the Government Code to the executive officer of the local agency formation commission. The executive officer shall complete the proceedings pursuant to Chapter 8 (commencing with Section 57200) of Part 4 of Division 3 of Title 5 of the Government Code.