Section 653.1.

Cal. Penal Code - PEN § 653.1.
in effect
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(a) No person or group shall release, outdoors, balloons made of electrically conductive material and filled with a gas lighter than air, as part of a public or civic event, promotional activity, or product advertisement. (b) Any person who violates this section shall be guilty of an infraction punishable by a fine not exceeding one hundred dollars ($100). Any person who violates this section who has been previously convicted twice of violating this section shall be guilty of a misdemeanor. (c) This section shall not apply to manned hot air balloons, or to balloons used in governmental or scientific research projects.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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