Harb. & Nav. Code, § 6939.6

Any bonds issued pursuant to this article shall be authorized by ordinance passed by two-thirds of all of the members of the board. The ordinance shall not become effective until approved by a two-thirds vote of the county supervisors who represent any portion of the territory which is included within the district. Except as provided in this section, an election need not be held within the district, and it is unnecessary to secure the approval of the electors within the district for the issuance of bonds for the purposes and within the limitations of this article.

The ordinance shall become effective 30 days from the date of its passage, unless a petition protesting the ordinance is presented to the board pursuant to Section 9144 of the Elections Code, prior to the effective date of the ordinance. If the petition is timely filed, proceedings for the adoption of the ordinance shall be conducted pursuant to Article 2 (commencing with Section 9140) of Chapter 2 of Division 9 of the Elections Code, and, as used in these sections, “board of supervisors” means the board of port commissioners, and “county” means the Sacramento-Yolo Port District.