Section 40300.

Cal. Health and Safety Code - HSC § 40300.
in effect
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(a) The boards of supervisors of two or more counties within an air basin may hold a public hearing to determine whether the counties under their jurisdiction should become part of a regional district. (b) Such boards of supervisors shall hold a public hearing to resolve such a question, if a petition is submitted to each such board of supervisors. A petition submitted to a board of supervisors shall be signed by not less than 10 percent of the qualified electors of the county under its jurisdiction.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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